You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: It belongs to the optoelectronic class of molecules.
user
CC1(C)c2ccc3ccccc3c2-c2c(-c3ccccc3)nc(-c3cccc(-c4cccc(-c5cc(-c6ccccc6)cc(-c6ccccc6)c5)c4)c3)nc21
assistant