You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: It belongs to the high luminous efficiency class of molecules. Please represent the molecule in SMILES.
user
CC1(C)C(c2ccccc2)=C(c2ccccc2)c2ccc(N(c3ccc(-c4ccccc4)cc3)c3ccc4c(c3)C(c3ccccc3)(c3ccccc3)c3ccc5c(c3-4)Sc3ccccc3O5)cc21
assistant