You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: It belongs to the light-emitting class of molecules.
user
C1=CCC(C2(c3ccccc3)c3ccccc3-c3cc4c5ccccc5n(-c5nc(-c6ccccc6)c6ccccc6n5)c4cc32)C=C1
assistant