You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule that fulfills the requirement: It belongs to the organic light-emitting device class of molecules.
user
c1cc(-c2ccc(N(c3ccc(-c4cccc5c4oc4ccccc45)cc3)c3cccc(C45CCC67C(CC6C4)CC7C5)c3)cc2)cc(-n2c3ccccc3c3ccc4ccccc4c32)c1
assistant