The molecule with the SMILES O=C(Oc1ccc2[nH]cc(CCN3C(=O)c4ccccc4C3=O)c2c1)c1ccco1 exhibits 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}.