You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(4S,4aS,5aR,12aS)-9-[3-[benzyl(methyl)amino]propyl]-4,7-bis(dimethylamino)-10,12a-dihydroxy-1,3,11,12-tetraoxo-4,4a,5,5a,6,11a-hexahydrotetracene-2-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C34H42N4O7
assistant