Task: Please estimate if the compound with the SMILES O=C(O)/C=C/c1cn(Cc2ccccc2)nc1-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}
(E)-3-(1-benzyl-3-thiophen-2-ylpyrazol-4-yl)prop-2-enoic acid