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 impacts luminous efficiency. Please represent the molecule in SMILES.
user
C=C1NC2C=CC=CC2Nn2c3ccc(-c4ccc5c(c4)-c4ccccc4C5(C)C)cc3c3c4c(cc1c32)oc1ccccc14
assistant