Task: Please estimate if the compound with the SMILES Cn1c(CO)c(-c2ccccc2)c2cc([N+](=O)[O-])ccc21 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}
Cn1c(CO)c(-c2ccccc2)c2cc([N+](=O)[O-])ccc21
Cn1c(CO)c(-c2ccccc2)c2cc([N+](=O)[O-])ccc21
(1-methyl-5-nitro-3-phenylindol-2-yl)methanol