You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule methane;3-methyl-2-propan-2-ylisoquinolin-2-ium-6,7-diol;2-propan-2-ylisoquinolin-2-ium-6,7-diol into molecular formula.
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C26H34N2O4+2
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