You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 2-[1-[tert-butyl-[2-(ditert-butylamino)ethyl]amino]propan-2-yloxy]ethyl 3-[2-[2-[1-[tert-butyl-[2-(ditert-butylamino)ethyl]amino]propan-2-yloxy]ethoxy]-2-oxoethyl]sulfanyl-3-oxopropanoate into molecular formula.
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C43H86N4O7S
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