You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(2R,3R,4S,5S,6R)-6-[[(3aR,4R,6S,7S,7aR)-4-methoxy-2,2,6-trimethyl-4,6,7,7a-tetrahydro-3aH-[1,3]dioxolo[4,5-c]pyran-7-yl]oxy]-3,4,5-triacetyloxy-6-carbonochloridoyloxan-2-yl]methyl acetate is the IUPAC name of a molecule. Please give its molecular formula.
user
C25H35ClO15
assistant