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 tetramethyl (9S,11R,12S,14R)-10,13-dioxotricyclo[6.3.3.01,8]tetradec-4-ene-9,11,12,14-tetracarboxylate .
user
C22H26O10
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