The chemical with the SMILES O=c1c2ccccc2nc(-c2ccccc2)n1-c1cccnc1 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=c1c2ccccc2nc(-c2ccccc2)n1-c1cccnc1
O=c1c2ccccc2nc(-c2ccccc2)n1-c1cccnc1
2-phenyl-3-pyridin-3-ylquinazolin-4-one