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 fluorescent and belongs to the organic light-emitting device class of molecules. Please write the SMILES representation of it.
user
c1ccc(-c2cc(-c3cccc4c3c3ccc5c(c6cc(-n7c8ccccc8c8ccc9c(c%10ccccc%10n9-c9ccccc9)c87)ccc6n5-c5ccccc5)c3n4-c3ccccc3)nc(-c3ccccc3)n2)cc1
assistant