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For the molecule named (4R)-4-[(1'S,2R,3R)-3-[(2S,3R,4R,5R)-3-(1,2-dihydropyrrolo[3,2-b]pyrrol-1-ium-1-ylmethyl)-2,3,4,5,6-pentahydroxyhexyl]peroxy-10-(4-ethyl-4,5-dihydropyrrolo[2,3-c]pyrrol-5-ium-5-yl)-8-methyl-6-oxospiro[3,4-dihydropyrano[3,2-g]chromene-2,5'-cyclohex-2-ene]-1'-yl]pyrrolidin-2-one by IUPAC nomenclature, provide its molecular formula.
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C43H51N5O11+2
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