The molecular species with the SMILES representation of CCCCn1c(=O)nc2n(-c3ccccc3)c3ccccc3cc-2c1=O 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}.
CCCCn1c(=O)nc2n(-c3ccccc3)c3ccccc3cc-2c1=O
CCCCn1c(=O)nc2n(-c3ccccc3)c3ccccc3cc-2c1=O
3-butyl-10-phenylpyrimido[4,5-b]quinoline-2,4-dione