Task: Please determine if the compound with the SMILES O=C(c1ccco1)N1CCN(c2nc3ccsc3c(=O)s2)CC1 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=C(c1ccco1)N1CCN(c2nc3ccsc3c(=O)s2)CC1
O=C(c1ccco1)N1CCN(c2nc3ccsc3c(=O)s2)CC1
2-[4-(furan-2-carbonyl)piperazin-1-yl]thieno[3,2-d][1,3]thiazin-4-one