The molecule SMILES Nc1nc(SCc2nc3scc(-c4cccs4)c3c(=O)[nH]2)n[nH]1 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}.