The molecule with the SMILES O=C1C2C(c3ccccc3)C=CC(c3ccccc3)C2C(=O)N1CCO displays no positive allosteric modulation of the M1 muscarinic receptor activity.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} {#shows|exhibits|displays!} {m1_muscarinic_agonist#no &NULL}{m1_muscarinic_agonist__names__noun}.