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 (2S)-4-[[3-[[(4R,4aS)-4a-hydroxy-9-methoxy-3-methyl-1,2,4,5,7a,13-hexahydro-4,12-methanobenzofuro[3,2-e]isoquinolin-7-yl]oxy]-3-oxopropyl]amino]-2-hydroxy-4-oxobutanoic acid is given. What is its corresponding molecular formula?
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C25H30N2O9
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