Task: Please estimate if the compound with the SMILES C=CCOn1c(=O)c(=O)n(OCc2ccccc2)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(=O)n(OCc2ccccc2)c2ccccc21
C=CCOn1c(=O)c(=O)n(OCc2ccccc2)c2ccccc21
1-phenylmethoxy-4-prop-2-enoxyquinoxaline-2,3-dione