You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: The molecule is a organic electronic device.
user
CC(C)(C)c1ccc2c(c1)C(c1ccc(-c3ccccc3-c3ccccc3)cc1)(c1ccc(-c3ccccc3-c3ccccc3)cc1)c1cc(C(C)(C)C)cc3c4cc(C(C)(C)C)ccc4n-2c13
assistant