The chemical with the SMILES COc1ccc(OC)c(C2C(C(C)=O)=C(O)C(=O)N2c2ccc(O)cc2)c1 is not an inhibitor of factor XIa (FXIa).
The {#molecule|compound|chemical|molecular species|chemical compound!} with the {SMILES__description} {#representation of |!}{SMILES#} is {MUV-846#not &NULL}{MUV-846__names__noun}.
COc1ccc(OC)c(C2C(C(C)=O)=C(O)C(=O)N2c2ccc(O)cc2)c1
COc1ccc(OC)c(C2C(C(C)=O)=C(O)C(=O)N2c2ccc(O)cc2)c1
3-acetyl-2-(2,5-dimethoxyphenyl)-4-hydroxy-1-(4-hydroxyphenyl)-2H-pyrrol-5-one