Task: Please determine if the molecule with the SMILES CCC(C)NC(=O)Nc1ccc2c(c1)N(C)C(=O)c1ccccc1S2 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}
1-butan-2-yl-3-(5-methyl-6-oxobenzo[b][1,4]benzothiazepin-3-yl)urea