The compound with the SMILES representation of Cc1nn2c3ccccc3nc2c2ccccc12 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}.
Cc1nn2c3ccccc3nc2c2ccccc12
Cc1nn2c3ccccc3nc2c2ccccc12
5-methylbenzimidazolo[2,1-a]phthalazine