You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: It belongs to the light-emitting class of molecules.
user
c1ccc(-c2c3ccccc3c(-c3ccc(N(c4ccccc4)c4ccc(N(c5ccc6c(c5)C(c5ccccc5)(c5ccccc5)c5ccccc5-6)c5ccc6c(c5)C5(c7ccccc7-c7ccccc75)c5ccccc5-6)cc4)cc3)c3ccccc23)cc1
assistant