Task: Please estimate if the compound with the SMILES O=C(O/N=C1/C(=O)N(c2ccccc2)c2ccccc21)C1CC1 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(O/N=C1/C(=O)N(c2ccccc2)c2ccccc21)C1CC1
O=C(O/N=C1/C(=O)N(c2ccccc2)c2ccccc21)C1CC1
[(E)-(2-oxo-1-phenylindol-3-ylidene)amino] cyclopropanecarboxylate