Task: Please determine if the compound with the SMILES O=c1ccc2cc(S(=O)(=O)N3CCN(c4ccccc4)CC3)ccc2o1 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}
O=c1ccc2cc(S(=O)(=O)N3CCN(c4ccccc4)CC3)ccc2o1
O=c1ccc2cc(S(=O)(=O)N3CCN(c4ccccc4)CC3)ccc2o1
6-(4-phenylpiperazin-1-yl)sulfonylchromen-2-one