You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: It belongs to the positive allosteric modulator class of molecules.
user
Cc1nc(-c2ccc(Cc3cc(C(=O)NC4CCOCC4)c4ncnn4c3)cc2)co1
assistant