You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (5aR,12aR)-7-(dimethylamino)-1,10,11,12a-tetrahydroxy-9-[(2-methylpropylamino)methyl]-3,12-dioxo-4a,5,5a,6-tetrahydro-4H-tetracene-2-carboxamide into its molecular formula.
user
C26H33N3O7
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