Revert "Update tokens.txt"

aditya0by0 · aditya0by0 · commit 9a93c0e20833 · 2024-10-31T00:02:04.000+01:00
This reverts commit cacee60.
diff --git a/chebai/preprocessing/bin/smiles_token/tokens.txt b/chebai/preprocessing/bin/smiles_token/tokens.txt
@@ -48,6 +48,7 @@ N
 [Pt+2]
 [Hg]
 2
+s
 [C@@H]
 [C@H]
 =
