The chemical with the SMILES Cn1c(=O)c2[nH]cnc2n(C)c1=O is not an allosteric modulator of the D1 receptor.
The {#molecule|compound|chemical|molecular species|chemical compound!} with the {SMILES__description} {#representation of |!}{SMILES#} is {MUV-858#not &NULL}{MUV-858__names__noun}.
Cn1c(=O)c2[nH]cnc2n(C)c1=O
Cn1c(=O)c2[nH]cnc2n(C)c1=O
1,3-dimethyl-7H-purine-2,6-dione