You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named [4-(3-morpholin-4-yl-4-nitrophenyl)piperazin-1-yl]-(3,4,5-triethoxyphenyl)methanone is given. What is its corresponding molecular formula?
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C27H36N4O7
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