You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: It belongs to the high refractive index class of molecules.
user
C=CCOC(=O)OCCOc1ccc(C2=CC(Br)(Br)C(OCCOC(=O)OCC=C)C(Br)=C2)cc1Br
assistant