The chemical with the SMILES O=C(c1cc2nc(-c3ccccc3)cc(-c3ccccc3)n2n1)N1CCCC1 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=C(c1cc2nc(-c3ccccc3)cc(-c3ccccc3)n2n1)N1CCCC1
O=C(c1cc2nc(-c3ccccc3)cc(-c3ccccc3)n2n1)N1CCCC1
(5,7-diphenylpyrazolo[1,5-a]pyrimidin-2-yl)-pyrrolidin-1-ylmethanone