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 phosphorescent and fluorescent. Please represent the molecule in SMILES.
user
Cc1cccc(N(c2cccc(C)c2)c2cccc(-n3c4ccccc4c4c5cc(C(C)C)ccc5c5c6cc(C(C)C)ccc6c6cc(C(C)C)ccc6c5c43)c2)c1
assistant