Task: Please predict if the compound with the SMILES O=C(Nc1nc2c(s1)CCCC2)c1cccs1 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(Nc1nc2c(s1)CCCC2)c1cccs1
O=C(Nc1nc2c(s1)CCCC2)c1cccs1
N-(4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)thiophene-2-carboxamide