You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (1S,4aR,11aR,12aS)-3-acetyl-10-fluoro-4,4a,6,7-tetrahydroxy-1-(methylamino)-9-(1-methylpyrrolidin-2-yl)-11,11a,12,12a-tetrahydro-1H-tetracene-2,5-dione into its molecular formula.
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C26H29FN2O7
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