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 luminescent class of molecules.
user
Fc1ccccc1-c1nc(-c2ccccc2)nc(-n2c3c(c4cc5c(cc42)c2ccccc2n5-c2nc(C4=CCCC=C4)nc(-c4ccccc4)n2)CCC=C3)n1
assistant