The SMILES CC(O)c1nc2ccc(Cc3ccc4nc(C(C)O)[nH]c4c3)cc2[nH]1 represents a molecule that shows no positive allosteric modulation of the M1 muscarinic receptor activity.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that {#shows|exhibits|displays!} {m1_muscarinic_agonist#no &NULL}{m1_muscarinic_agonist__names__noun}.