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Under IUPAC nomenclature, a molecule named 3-[[4-[[6-[[4-[(4,8-disulfonaphthalen-2-yl)diazenyl]-6-sulfo-6,7-dihydronaphthalen-1-yl]amino]-4-oxo-1H-1,3,5-triazin-2-yl]amino]-7-sulfonaphthalen-1-yl]diazenyl]naphthalene-1,5-disulfonic acid is given. What is its corresponding molecular formula?
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C43H31N9O19S6
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