You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: It belongs to the organic light-emitting device class of molecules.
user
c1ccc(N(c2ccc3c(ccc4ccccc43)c2)c2cc3c4c(ccc5cc(N(c6ccccc6)c6ccc7ccccc7c6)c6cccc(c6c54)O3)c2)cc1
assistant