The compound with the SMILES CCn1c2ccccc2c2cc(C#N)c(N)nc21 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}.
CCn1c2ccccc2c2cc(C#N)c(N)nc21
CCn1c2ccccc2c2cc(C#N)c(N)nc21
2-amino-9-ethylpyrido[2,3-b]indole-3-carbonitrile