You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: The molecule is a organic light-emitting device.
user
N#Cc1cccc(-c2ccc3ccc4ccc(-c5cccc(-c6ccc7c(c6)C6(CCCCC6)c6ccccc6S7)c5)nc4c3n2)c1
assistant