You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: It belongs to the organic light-emitting device class of molecules.
user
c1ccc(-c2nc3ccccn3c2N2c3c(ccc4c3ccc3c4ccc4c(-c5ccccc5)c(-c5ccccc5)n(-c5c(-c6ccccc6)nc6ccccn56)c43)C(c3ccccc3)C2c2ccccc2)cc1
assistant