Task: Please predict if the compound with the SMILES Cc1sc2nc(-c3ccccc3)oc(=O)c2c1C is an inhibitor of factor XIa (FXIa).
Result: no
Task: Please {#determine|predict|estimate!} if the {#molecule|compound!} with the {SMILES__description} {SMILES#} is {MUV-846__names__noun}.
Result: {MUV-846#no&yes}
Cc1sc2nc(-c3ccccc3)oc(=O)c2c1C
Cc1sc2nc(-c3ccccc3)oc(=O)c2c1C
5,6-dimethyl-2-phenylthieno[2,3-d][1,3]oxazin-4-one