Task: Please determine if the compound with the SMILES CCSc1nc2cc(OC)c(OC)cc2c(=O)n1CCc1ccccc1 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}
CCSc1nc2cc(OC)c(OC)cc2c(=O)n1CCc1ccccc1
CCSc1nc2cc(OC)c(OC)cc2c(=O)n1CCc1ccccc1
2-ethylsulfanyl-6,7-dimethoxy-3-(2-phenylethyl)quinazolin-4-one