The chemical with the SMILES COc1ccc2cnn(Cc3ccccc3)c(=O)c2c1OC is not an inhibitor of the EPH receptor A4.
The {#molecule|compound|chemical|molecular species|chemical compound!} with the {SMILES__description} {#representation of |!}{SMILES#} is {MUV-689#not &NULL}{MUV-689__names__noun}.
COc1ccc2cnn(Cc3ccccc3)c(=O)c2c1OC
COc1ccc2cnn(Cc3ccccc3)c(=O)c2c1OC
2-benzyl-7,8-dimethoxyphthalazin-1-one