The SMILES CCCC1(C(=O)OC)NC(c2ccc(OC)c(OC)c2)C2C(=O)N(c3ccc4c(c3)OCO4)C(=O)C21 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}.