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
C1=C(c2cccc(-n3c4ccccc4c4ccc(-c5cccc(-n6c7ccccc7c7ccccc76)c5)cc43)c2)CCCC1
assistant