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 based on this description: It belongs to the light-emitting class of molecules.
user
c1ccc(N(c2ccccc2)c2cccc3c2oc2c(N(c4ccccc4)c4ccc5c(c4)oc4ccccc45)cccc23)cc1
assistant