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 ethyl 3-[(6aS,10S,10aR,11aS)-8-carbamoyl-10-(dimethylamino)-4,5,6a,7-tetrahydroxy-6,9-dioxo-10a,11,11a,12-tetrahydro-10H-tetracen-1-yl]triazole-4-carboxylate into molecular formula.
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C26H27N5O9
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