The molecule with the SMILES O=[n+]1cc(-c2cccc3ccccc23)n([O-])c2c1CCC2 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=[n+]1cc(-c2cccc3ccccc23)n([O-])c2c1CCC2
O=[n+]1cc(-c2cccc3ccccc23)n([O-])c2c1CCC2
3-naphthalen-1-yl-4-oxido-6,7-dihydro-5H-cyclopenta[b]pyrazin-1-ium 1-oxide