The chemical compound with the SMILES Cn1ncc2c(Nc3ccc4ccccc4c3)ncnc21 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}.
Cn1ncc2c(Nc3ccc4ccccc4c3)ncnc21
Cn1ncc2c(Nc3ccc4ccccc4c3)ncnc21
1-methyl-N-naphthalen-2-ylpyrazolo[3,4-d]pyrimidin-4-amine