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 [(7aS,12bS)-3-methyl-2,4,4a,7,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-9-yl] N-[2-oxo-2-(pyrrolidin-1-ylamino)ethyl]carbamate;dihydrochloride into molecular formula.
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C24H32Cl2N4O4
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