Task: Please estimate if the molecule with the SMILES O=C(/C=C/c1cccc(Cl)c1)NCCc1ccccc1 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(/C=C/c1cccc(Cl)c1)NCCc1ccccc1
O=C(/C=C/c1cccc(Cl)c1)NCCc1ccccc1
(E)-3-(3-chlorophenyl)-N-(2-phenylethyl)prop-2-enamide