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, organic electronic device, and electroluminescent compound. Please write the SMILES representation of it.
user
CC1(C)c2cc3c(cc2-c2cc4c(cc21)-c1c(cc(-c2ccc5c(c2)oc2c(C#N)cccc25)c2ccccc12)C4(C)C)C(C)(C)c1cc(-c2ccc4c(c2)oc2c(C#N)cccc24)c2ccccc2c1-3
assistant