You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? The molecule is a organic light-emitting device.
user
CC1(C)C2=C(c3ccc(-c4ccc5c6c4C(C)(C)c4cccc7c8cccc(c8n-6c47)C5(C)C)cc3)C=CC3C2n2c4c1cccc4c1cccc(c12)C3(C)C
assistant