The SMILES O=c1ccc2ccc(OCc3nnc(-c4ccccc4Br)o3)cc2o1 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}.