The SMILES c1ccc2c(c1)NC1=c3ccccc3=NC(c3ccncc3)N12 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}.