You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance [(3aR,6R,7S,7aR)-7-benzoyloxy-2-hydroxy-2-phenyl-5,6,7,7a-tetrahydro-3aH-[1,3]dioxolo[4,5-b]pyran-6-yl] benzoate .
user
C26H22O8
assistant