Task: Please determine if the molecule with the SMILES O=c1nc(SCc2ccccc2)[nH]nc1-c1ccccc1 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=c1nc(SCc2ccccc2)[nH]nc1-c1ccccc1
O=c1nc(SCc2ccccc2)[nH]nc1-c1ccccc1
6-phenyl-3-(phenylmethylsulfanyl)-2H-1,2,4-triazin-5-one