You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: It belongs to the high refractive index class of molecules.
user
c1ccc(-c2nc3ccccn3c2-c2cccc(N(c3ccccc3)c3ccc(-c4ccc(-c5nc(-c6ccccc6)c6ccccc6n5)cc4)cc3)c2)cc1
assistant