Task: Please determine if the molecule with the SMILES COc1cc(OC)cc(-c2nc3ccccc3c(=O)o2)c1 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}
COc1cc(OC)cc(-c2nc3ccccc3c(=O)o2)c1
COc1cc(OC)cc(-c2nc3ccccc3c(=O)o2)c1
2-(3,5-dimethoxyphenyl)-3,1-benzoxazin-4-one