The molecular species with the SMILES representation of O=c1ccc([N+](=O)[O-])ccc1Nc1ccccn1 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=c1ccc([N+](=O)[O-])ccc1Nc1ccccn1
O=c1ccc([N+](=O)[O-])ccc1Nc1ccccn1
5-nitro-2-(pyridin-2-ylamino)cyclohepta-2,4,6-trien-1-one