The compound with the SMILES O=C(O)c1cc(O)c2c(c1)C(=O)c1cccc(O)c1C2=O is not an allosteric inhibitor of the muscarinic acetylcholine receptor M1.
The {#molecule|compound|chemical|molecular species|chemical compound!} with the {SMILES__description} {#representation of |!}{SMILES#} is {MUV-859#not &NULL}{MUV-859__names__noun}.
O=C(O)c1cc(O)c2c(c1)C(=O)c1cccc(O)c1C2=O
O=C(O)c1cc(O)c2c(c1)C(=O)c1cccc(O)c1C2=O
4,5-dihydroxy-9,10-dioxoanthracene-2-carboxylic acid