Task: Please determine if the molecule with the SMILES O=C(CCCn1c(=S)[nH]c2ccccc2c1=O)NC1CCCC1 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(CCCn1c(=S)[nH]c2ccccc2c1=O)NC1CCCC1
O=C(CCCn1c(=S)[nH]c2ccccc2c1=O)NC1CCCC1
N-cyclopentyl-4-(4-oxo-2-sulfanylidene-1H-quinazolin-3-yl)butanamide