You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: It belongs to the organic light-emitting class of molecules.
user
CC1=C2C=C3Oc4cc5cc(N(c6ccc(C(C)(C)C)cc6)c6ccc7c(c6)C(C)(C)c6ccccc6-7)ccc5cc4C3CC2=CCC1N(c1ccc(C(C)(C)C)cc1)c1ccc2c(c1)C(C)(C)c1ccccc1-2
assistant