Task: Please estimate if the compound with the SMILES O=C(O)Cc1cn(Cc2cccc(Cl)c2)c2ccccc12 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)Cc1cn(Cc2cccc(Cl)c2)c2ccccc12
O=C(O)Cc1cn(Cc2cccc(Cl)c2)c2ccccc12
2-[1-[(3-chlorophenyl)methyl]indol-3-yl]acetic acid