Task: Please determine if the compound with the SMILES C=CCNC1=C(Cl)C(=O)N(c2ccccc2Cl)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}
C=CCNC1=C(Cl)C(=O)N(c2ccccc2Cl)C1=O
C=CCNC1=C(Cl)C(=O)N(c2ccccc2Cl)C1=O
3-chloro-1-(2-chlorophenyl)-4-(prop-2-enylamino)pyrrole-2,5-dione