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: The molecule is a light-emitting device and is light-emitting.
user
Cc1ccc2c(c1)c1cc(C)ccc1n2-c1cccc(-n2c3ccccc3c3cc(-c4ccc(-n5c6ccccc6c6ccccc65)cc4)ccc32)c1
assistant