The SMILES Cc1nc2ccccc2c(=O)n1NC(=O)c1c(O)c2c(n(CC(C)C)c1=O)CCCC2 represents a molecule that displays 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}.