You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(8R,9R,10R)-4,8-dimethyl-2-oxo-10-[(1R,4S)-4,7,7-trimethyl-3-oxo-2-oxabicyclo[2.2.1]heptane-1-carbonyl]oxy-9,10-dihydro-8H-thiopyrano[2,3-h]chromen-9-yl] (1R,4S)-4,7,7-trimethyl-3-oxo-2-oxabicyclo[2.2.1]heptane-1-carboxylate is the IUPAC name of a molecule. Please give its molecular formula.
user
C34H38O10S
assistant