The molecular species with the SMILES O=C1c2cccc3cccc(c23)C(=O)N1c1cccnc1 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=C1c2cccc3cccc(c23)C(=O)N1c1cccnc1
O=C1c2cccc3cccc(c23)C(=O)N1c1cccnc1
2-pyridin-3-ylbenzo[de]isoquinoline-1,3-dione