Task: Please estimate if the compound with the SMILES Cn1c(=O)c2c(SCc3ccccn3)nc(C3CC3)nc2n(C)c1=O 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(=O)c2c(SCc3ccccn3)nc(C3CC3)nc2n(C)c1=O
Cn1c(=O)c2c(SCc3ccccn3)nc(C3CC3)nc2n(C)c1=O
7-cyclopropyl-1,3-dimethyl-5-(pyridin-2-ylmethylsulfanyl)pyrimido[4,5-d]pyrimidine-2,4-dione