The SMILES CCCCSc1nnc2n(CCc3ccccc3)c(=O)c3c4c(sc3n12)COC(C)(C)C4 represents a molecule that exhibits 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}.