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(-c2ccc(N(c3ccc(-c4c5nc(-c6ccccc6)oc5cc5c4oc4ccccc45)c(-c4ccccc4)c3)c3ccc4ccccc4c3)cc2)cc1
assistant