The SMILES O=C1C2C3C=CC(C3)C2C(=O)N1CN(Cc1ccccc1)CN1C(=O)C2C3C=CC(C3)C2C1=O represents a molecule that exhibits 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}.