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 light-emitting device.
user
C1=CC2=CC=C(c3ccc4c(c3)NC(c3ccc(C5C=Cc6ccc7cccnc7c6N5)c5ccccc35)C=C4)NC2C=C1c1cc2ccccc2c2ccccc12
assistant