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: The molecule is a photochromic.
user
COc1ccc(C2(c3ccccc3)C=Cc3c4c(c5cc(N6CCOCC6)c(OC)cc5c3O2)-c2ccccc2-c2ccccc2C42CCCCCCC2)cc1
assistant