Update README.md

README.md

@@ -22,3 +22,11 @@ configs:
   - split: test
     path: data/test-*
 ---
+
+
+Sequential Attachment-based Fragment Embedding (SAFE) is a novel molecular line notation that represents molecules as an unordered sequence of fragment blocks to improve molecule design using generative models.
+
+Find the details and how to use at SAFE in the repo https://github.com/datamol-io/safe or the paper https://arxiv.org/pdf/2310.10773.pdf.
+
+This dataset is a subset of the original SAFE dataset, made for the purpose of training smaller models.
+