Task: Please determine if the compound with the SMILES O=C(c1ccco1)N1CCN(c2ncnc3scc(-c4cccs4)c23)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}
furan-2-yl-[4-(5-thiophen-2-ylthieno[2,3-d]pyrimidin-4-yl)piperazin-1-yl]methanone