You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name methyl 4-methyl-10-oxo-11-(pyridin-2-ylmethyl)-2,3,7,11-tetrazatricyclo[7.4.0.02,6]trideca-1(9),3,5,7,12-pentaene-5-carboxylate into its molecular formula.
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C18H15N5O3
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