The SMILES Cc1cc(N2C(=O)C3C4C=CC(C4)C3C2=O)ccc1Br is not modulating the M1 muscarinic receptor activity in a positive allosteric way.
The {#molecule |!}{SMILES__description} {SMILES#} is {m1_muscarinic_agonist#not &NULL}{m1_muscarinic_agonist__names__gerund}.