You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is light-emitting. Please represent the molecule in SMILES.
user
c1ccc(C2(c3ccc(N(c4ccc(C5(c6ccccc6)c6ccccc6-c6ccccc65)cc4)c4ccc5ccc6c(N(c7cccc8ccccc78)c7cccc8ccccc78)ccc7ccc4c5c76)cc3)c3ccccc3-c3ccccc32)cc1
assistant