You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is both a organic optoelectronic device and a optoelectronic.
user
Cc1cc(C)c(-c2cccc3c4cccc5c4n(c23)-c2cccc3c2C(=O)N(C3=O)c2cc(-c3ccccc3)ccc2PC(C)c2cc(C)c-5c(C)c2)c(C)c1
assistant