Task: Please determine if the compound with the SMILES O=C(COC(=O)/C=C/c1cccs1)Nc1ccc2ccccc2c1 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}
[2-(naphthalen-2-ylamino)-2-oxoethyl] (E)-3-thiophen-2-ylprop-2-enoate