The SMILES O=C(CCN1CCOCC1)Nc1c(-c2ccccc2)c2cc(Br)ccc2[nH]c1=O 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}.