Task: Please predict if the compound with the SMILES O=c1c2cc(-c3ccccc3)sc2ncn1-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}
O=c1c2cc(-c3ccccc3)sc2ncn1-n1cccc1
O=c1c2cc(-c3ccccc3)sc2ncn1-n1cccc1
6-phenyl-3-pyrrol-1-ylthieno[2,3-d]pyrimidin-4-one