You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: It belongs to the positive allosteric modulator class of molecules. Please represent the molecule in SMILES.
user
Cn1cc2c(-c3cccc(Cn4c(=O)cnc5cccnc54)c3)cccc2n1
assistant