The SMILES COc1cc(-c2c3c(C)[nH]n(-c4ccccc4)c-3nc(=O)c2C#N)ccc1O 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}.