diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..6293b60
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1 @@
+mock.txt filter=lfs diff=lfs merge=lfs -text
diff --git a/metadata.json b/metadata.json
index ed89956..cf1e219 100644
--- a/metadata.json
+++ b/metadata.json
@@ -1,9 +1,12 @@
 {
-    "Identifier": "",
-    "Slug": "",
-    "Status": "",
-    "Title": "",
-    "Description": "",
+    "Identifier": "eos30f3",
+    "Slug": "hERG-Channel-Blockers-Prediction",
+    "Status": "In progress",
+    "Title": "Prediction of hERG Channel Blockers with Directed Message Passing Neural Networks",
+    "Description": [
+        "The model uses invertible flow-based model for generating unique molecules with desired properties. The model ultimately generates molecular graphs. In this model",
+        "the directed message passing neural network (D-MPNN) is applied to construct classification models for identifying hERG blockers based on diverse datasets."
+    ],
     "Mode": "",
     "Task": [],
     "Input": [],
@@ -12,8 +15,12 @@
     "Output Type": [],
     "Output Shape": "",
     "Interpretation": "",
-    "Tag": [],
-    "Publication": "",
-    "Source Code": "",
-    "License": ""
-}
+    "Tag": [
+        "hERG",
+        "channel-blockers",
+        "DMPNN"
+    ],
+    "Publication": "https://pubs.rsc.org/en/content/articlehtml/2022/ra/d1ra07956e",
+    "Source Code": "https://github.com/AI-amateur/DMPNN-hERG",
+    "License": "MIT"
+}
\ No newline at end of file
diff --git a/mock.txt b/mock.txt
new file mode 100644
index 0000000..c33f4fb
--- /dev/null
+++ b/mock.txt
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:73c9ad5608a69a3c694b90527604a01ccf3c82f9e27468e83a36317aaaa1ef56
+size 28