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 organic electroluminescent device and belongs to the electroluminescent class of molecules. Please write the SMILES representation of it.
user
c1ccc(C2(c3ccccc3)c3ccccc3-c3ccc(N(c4ccc(-c5cccc(-c6cccc7ccccc67)c5)cc4)c4ccc(-c5ccc6ccccc6c5)cc4)cc32)cc1
assistant