You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: The molecule is positive allosteric modulator. Please write the SMILES representation of it.
user
O=C(c1ccc(F)cc1)N1CCCC(N2C=C(c3cc(F)c[nH]3)ON2)C1
assistant