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: It belongs to the organic light-emitting class of molecules. Please represent the molecule in SMILES.
user
c1ccc(-c2ccc(N(c3ccc(-c4cc5ccccc5c5ccccc45)cc3)c3ccccc3-c3ccc4ccccc4c3)cc2-c2ccccc2)cc1
assistant