Task: Please estimate if the compound with the SMILES C=CCOn1c(=O)c(-c2ccccc2)[n+]([O-])c2ccccc21 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=CCOn1c(=O)c(-c2ccccc2)[n+]([O-])c2ccccc21
C=CCOn1c(=O)c(-c2ccccc2)[n+]([O-])c2ccccc21
4-oxido-3-phenyl-1-prop-2-enoxyquinoxalin-4-ium-2-one