The SMILES Cn1c(=O)c2c3c(sc2n2c(SCC(N)=O)nnc12)CC(C(C)(C)C)CC3 represents a molecule that displays no positive allosteric modulation of the M1 muscarinic receptor activity.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that {#shows|exhibits|displays!} {m1_muscarinic_agonist#no &NULL}{m1_muscarinic_agonist__names__noun}.