Task: Please estimate if the compound with the SMILES CCSc1nnc(NC(=O)C2CC(=O)N(Cc3ccccc3)C2)s1 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}
CCSc1nnc(NC(=O)C2CC(=O)N(Cc3ccccc3)C2)s1
CCSc1nnc(NC(=O)C2CC(=O)N(Cc3ccccc3)C2)s1
1-benzyl-N-(5-ethylsulfanyl-1,3,4-thiadiazol-2-yl)-5-oxopyrrolidine-3-carboxamide