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 N-methyl-N'-(4-methyl-1,3,2-dioxaphosphinan-2-yl)-N-[2-[(4-methyl-1,3,2-dioxaphosphinan-2-yl)-(2,2,6,6-tetramethylpiperidin-4-yl)amino]ethyl]-N'-(2,2,6,6-tetramethylpiperidin-4-yl)ethane-1,2-diamine into molecular formula.
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C31H63N5O4P2
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