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 methyl 2-[(16R)-13-amino-7-oxo-2,5,8-triazatetracyclo[7.7.0.02,6.010,15]hexadeca-1(9),3,5,10(15),11,13-hexaen-16-yl]acetate is given. What is its corresponding molecular formula?
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C16H14N4O3
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