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: It has an effect on photoelectric conversion.
user
O=C1C(=Cc2ccc(N(c3ccccc3)c3ccccc3)s2)C(=O)c2cc3c(cc21)C(=O)C(=Cc1ccc(N(c2ccccc2)c2ccccc2)s1)C3=O
assistant