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: The molecule is a organic light-emitting diode that has an effect on light-emitting device.
user
Cc1ccccc1-c1c(C2CCCCC2)c(-n2c3ccccc3c3c4oc5ccccc5c4ccc32)c(C2CCCCC2)c(-c2ccccc2C(F)(F)F)c1-n1c2ccccc2c2c3oc4ccccc4c3ccc21
assistant