You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule tert-butyl (3S)-3-[[4-[2-[2-methyl-5-[[(2R)-spiro[2.4]heptane-2-carbonyl]amino]naphthalen-1-yl]oxypyridin-3-yl]pyrimidin-2-yl]amino]piperidine-1-carboxylate into molecular formula.
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C38H44N6O4
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