The chemical with the SMILES representation of O=C1c2ccccc2N2C(=O)c3ccccc3C2N1c1ccccc1 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}.
O=C1c2ccccc2N2C(=O)c3ccccc3C2N1c1ccccc1
O=C1c2ccccc2N2C(=O)c3ccccc3C2N1c1ccccc1
6-phenyl-6aH-isoindolo[2,3-a]quinazoline-5,11-dione