You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: The molecule is a photosensitive member of the fluorescent class. Please write the SMILES representation of it.
user
CCCCCCCCCCC1(CCCCCCCCCC)c2cc(N)ccc2-c2ccc(-c3nc4ccccc4s3)cc21
assistant