The chemical with the SMILES representation of Cc1sc2nc(-c3ccccc3)oc(=O)c2c1C is not an inhibitor of factor XIa (FXIa).
The {#molecule|compound|chemical|molecular species|chemical compound!} with the {SMILES__description} {#representation of |!}{SMILES#} is {MUV-846#not &NULL}{MUV-846__names__noun}.
Cc1sc2nc(-c3ccccc3)oc(=O)c2c1C
Cc1sc2nc(-c3ccccc3)oc(=O)c2c1C
5,6-dimethyl-2-phenylthieno[2,3-d][1,3]oxazin-4-one