You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule benzyl 2-[[(6R,6aS,14aR)-1,6,8,14a-tetrahydroxy-11-[(2S,3R,4S,5R,6S)-4-hydroxy-3-(hydroxymethyl)-5-methoxy-6-methyloxan-2-yl]imino-6a-methoxy-3-methyl-7,9,12,14-tetraoxo-5,6-dihydrobenzo[a]tetracene-2-carbonyl]-methylamino]acetate into molecular formula.
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C43H44N2O16
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