The molecule with the SMILES representation of C=Cn1nc(C)c2ccccc2c1=O is not an inhibitor of HSP90.
The {#molecule|compound|chemical|molecular species|chemical compound!} with the {SMILES__description} {#representation of |!}{SMILES#} is {MUV-712#not &NULL}{MUV-712__names__noun}.
C=Cn1nc(C)c2ccccc2c1=O
C=Cn1nc(C)c2ccccc2c1=O
2-ethenyl-4-methylphthalazin-1-one