The SMILES Cn1c(=O)c2c(SCC(=O)N3CCCc4ccccc43)nc(C3CC3)nc2n(C)c1=O is 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}.