You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
The molecule is a optoelectronic member of the organic optoelectronic device class. Use the above information to create a molecule.
user
Cc1ccc2c3ccc(C)cc3n(-c3cccc4c3C(=O)N(c3c(-c5ccccc5)cc(-c5ccccc5)cc3-c3ccccc3)C4=O)c2c1
assistant