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 methyl (2R,4S,6S,12bR)-2-(3-imidazol-1-ylpropylamino)-4-(3-methoxyphenyl)-1,2,3,4,6,7,12,12b-octahydroindolo[2,3-a]quinolizine-6-carboxylate into molecular formula.
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C30H35N5O3
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