You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(1R,4aR)-3-carbamoyl-1-(dimethylamino)-10-[ethyl(methyl)amino]-8-nitro-4,6-dioxo-3,4a,5,5a,6a,7,11,11a,12,12a-decahydro-2H-tetracen-1-yl] hydrogen sulfate is the IUPAC name of a molecule. Please give its molecular formula.
user
C24H34N4O9S
assistant