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 4-[2-[(2R)-1-[ethyl(methyl)amino]propan-2-yl]oxy-4-piperazin-1-yl-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-7-yl]naphthalen-2-ol into molecular formula.
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C27H36N6O2
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