You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: It belongs to the organic light-emitting device class of molecules. Please represent the molecule in SMILES.
user
N#Cc1ccc2c(c1)c1cc(-c3ccc(-c4nc(-c5ccc6ccccc6c5)nc(-c5ccc6ccccc6c5)n4)c4ccccc34)ccc1n2-c1ccccc1
assistant