Task: Please determine if the molecule with the SMILES O=C(CSc1nc2ccccc2n1S(=O)(=O)c1ccccc1)N1CCCC1 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}
2-[1-(benzenesulfonyl)benzimidazol-2-yl]sulfanyl-1-pyrrolidin-1-ylethanone