You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is a fluorescent dye and belongs to the fluorescent class of molecules.
user
Cc1ccc(-c2cc(-c3ccc(C)cc3)c3ccc4c(-c5nnc(-c6ccccc6)o5)cc(-c5ccc(C)cc5)c5ccc2c3c54)cc1
assistant