You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 2-[5-(6b,12a-dihydrobenzo[k]fluoranthen-3-yl)cyclohexa-2,4-dien-1-yl]-2,3,5,6-tetrahydroimidazo[1,2-a]pyridine into molecular formula.
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C33H28N2
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