The SMILES CC1=C2C(CCS2(=O)=O)CC2(C1)C(=O)OC(C)(C)OC2=O 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}.