You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Can you create a molecule that matches the given characteristics? The molecule is a organic electroluminescent element and belongs to the electroluminescent class of molecules.
user
C=Cc1c(C=C(C)c2ccc(P(=O)(c3ccc4ccc5ccccc5c4c3)c3ccc4ccc5ccccc5c4c3)cc2)c2ccccc2c2cc(-c3ccc(P(=O)(c4ccc5ccc6ccccc6c5c4)c4ccc5ccc6ccccc6c5c4)cc3)ccc12
assistant