The SMILES Cc1nc2nc(SCC(=O)C(C)(C)C)[nH]c2cc1Br 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}.