You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name [(2S,3R,4S,5S,6R)-4,5-dihydroxy-2-methoxy-6-(trityloxymethyl)oxan-3-yl] 2-nitrobenzoate into its molecular formula.
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C33H31NO9
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