You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (2S)-4-[[3-[[(4R,4aS,7aR,12bS)-9-hydroxy-7-[3-[[(3S)-3-hydroxy-4-oxopentanoyl]amino]propanoyloxy]-3-methyl-1,2,4,5,7a,13-hexahydro-4,12-methanobenzofuro[3,2-e]isoquinolin-4a-yl]oxy]-3-oxopropyl]amino]-2-hydroxy-4-oxobutanoic acid into molecular formula.
user
C32H39N3O13
assistant