The SMILES Cc1occc1-c1nnc2sc(-c3ccc(-c4ccc(Cl)cc4)o3)nn12 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}.