You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
It belongs to the organic light-emitting device class of molecules. Use the above information to create a molecule.
user
CC1c2ccccc2-c2cc(-c3ccc(N(c4ccc5ccccc5c4)c4ccc5c(ccc6c7c(ccc8c9ccc%10cc(N(c%11ccc(-c%12ccc%13c(c%12)c%12ccccc%12n%13-c%12ccccc%12)cc%11)c%11ccc%12ccccc%12c%11)ccc%10c9n(-c9ccccc9)c87)n(-c7ccccc7)c56)c4)cc3)ccc2C1c1ccccc1
assistant