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 high refractive index class of molecules.
user
Oc1ccc(C2(c3ccc(O)c(-c4ccccc4)c3)c3cc(-c4cccc5ccccc45)ccc3-c3ccc(-c4cccc5ccccc45)cc32)cc1-c1ccccc1
assistant