You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: It belongs to the light-emitting class of molecules.
user
C1=C(c2cccc(-c3ccc(-c4ccc5c(c4)c4ccccc4n5-c4cccc5ccccc45)cc3)c2)CCC(c2cnc3c4ccccc4c4ccccc4c3n2)=C1
assistant