You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: It belongs to the light-emitting class of molecules.
user
C1=CCC2Oc3ccccc3C3(C2=C1)C1=C(C=C(C2=CC4=C(CC2)N(C2=CCCCC2)C2CCC=CC42)CC1)OC1=C3CCC=C1C1C=CCCC1
assistant