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 member of the organic electroluminescent device, phosphorescent emitter, and phosphorescent classes and is electroluminescent. Please write the SMILES representation of it.
user
c1ccc(-c2cc(-c3ccccc3)cc(-c3cc4c5c(c3)c3cc(-c6nc(-c7ccccc7)nc(-c7ccccc7)n6)ccc3n5-c3ccccc3C4(c3ccccc3)c3ccccc3)c2)cc1
assistant