You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): It has an effect on luminous efficiency.
user
C=C(C=CC=CN)c1ccc2c(c1)C(C)(C)c1c-2ccc2c1sc1cc3c(cc12)-c1ccccc1C3(C)C
assistant