You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): The organic light-emitting device molecule is fluorescent and has an effect on delayed fluorescence.
user
c1ccc(-c2nc(-c3cc(-c4ccccc4)c(-n4c5cc(-n6c7ccccc7c7ccccc76)ccc5c5c(-n6c7ccccc7c7ccccc76)cccc54)c(-c4ccccc4)c3)c3oc4ccccc4c3n2)cc1
assistant