You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 7-[1-[1-[1-[1-[1-[1-[1-[1-[1-(2-methoxyethoxy)propan-2-yloxy]propan-2-yloxy]propan-2-yloxy]propan-2-yloxy]propan-2-yloxy]propan-2-yloxy]propan-2-yloxy]propan-2-yloxy]propan-2-yl]-18-[1-[1-[2-[2-[2-[2-(2-propoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]propan-2-yloxy]propan-2-yl]-7,18-diazaheptacyclo[14.6.2.22,5.03,12.04,9.013,23.020,24]hexacosa-1(23),2,4,9,11,13,15,20(24),21,25-decaene-6,8,17,19-tetrone into molecular formula.
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C73H108N2O21
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