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 that fulfills the requirement: The molecule is a organic light-emitting device.
user
C=CC1=C(C=CC)c2ccc(N(c3ccccc3)c3ccc4c(c3)c3c5ccccc5c5c6ccccc6sc5c3n4-c3ccccc3)cc2C1(C)C
assistant