You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (4S,4aS,5aR,12aR)-4-(dimethylamino)-3,10,11,12a-tetrahydroxy-7-[4-(hydroxymethyl)phenyl]-1,12-dioxo-3,4,4a,5,5a,6-hexahydro-2H-tetracene-2-carboxamide by IUPAC nomenclature, provide its molecular formula.
user
C28H30N2O8
assistant