You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: This molecule is a member of the organic light-emitting device class and influences low driving voltage.
user
Cc1c(C)n(-c2ccc3ccccc3c2)c2ccc3c(c12)OC1=C(NCCN1)c1ccccc1-3
assistant