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: The molecule is organic light-emitting.
user
c1ccc(-c2nc(-n3c4ccccc4c4c5c6ccc7c(-c8ccc(-c9ccc(-c%10nc(-c%11ccc(-n%12c%13ccccc%13c%13c%14c%15ccc%16ccccc%16c%15n%15c%16ccccc%16c(cc%13%12)c%14%15)cc%11)nc%11c%10oc%10ccccc%10%11)cc9)cc8)cccc7c6n6c7ccccc7c(cc43)c56)c3oc4ccccc4c3n2)cc1
assistant