You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 4-O-[3-(3,3-diethyl-5-methyl-2,4,6-trioxo-1,3,5-triazinan-3-ium-1-yl)-2-hydroxypropyl] 1-O-(2-hydroxybutyl) naphthalene-1,4-dicarboxylate is given. What is its corresponding molecular formula?
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C27H34N3O9+
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