The SMILES Cc1nn(C)cc1C1C2=C(CC(C)(C)CC2=O)OC2=C1C(=O)CC(C)(C)C2 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}.