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 belongs to the optoelectronic class of molecules.
user
CCCCc1cc(I)cc(-c2nc(-c3cc(I)cc(CCCC)c3)nc(-c3ccc(-n4c5ccccc5c5c6oc7ccccc7c6ccc54)c(-c4nc(-c5ccccc5)nc(-c5ccccc5)n4)c3)n2)c1
assistant