You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule [3-(4a,9a-dihydrocarbazol-9-yl)phenyl]-[3-([1]benzofuro[2,3-b]carbazol-7-yl)phenyl]-dipyridin-2-ylsilane into molecular formula.
user
C52H36N4OSi
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