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: This molecule is a member of the organic light-emitting class and influences light-emitting device. Please represent the molecule in SMILES.
user
c1ccc(-c2ccc(-c3ccc4c(c3)-c3cc(-c5nc(-c6ccccc6)nc(-c6ccc7c8ccccc8n(-c8ccccc8)c7c6)n5)ccc3C43c4ccccc4Oc4ccccc43)cc2)cc1
assistant