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: The molecule is a organic light-emitting device that has an effect on low driving voltage. Please represent the molecule in SMILES.
user
c1ccc(-c2ccc(-c3ccccc3)c(N(c3ccccc3)c3ccc(-c4ccc5c(c4)-c4ccccc4C54c5ccc6ccccc6c5Oc5c4ccc4ccccc54)cc3)c2)cc1
assistant