You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 3-[3-[20-[3-(2,5-dioxooxolan-3-yl)propyl]-3-hydroxy-7,11,20-trimethyl-1,3,5,9,11,13,15,17-octakis-phenyl-2,4,6,8,10,12,14,16,18,19,21,22,23-tridecaoxa-1,3,5,7,9,11,13,15,17,20-decasilatetracyclo[11.5.3.15,17.19,15]tricosan-7-yl]propyl]oxolane-2,5-dione into molecular formula.
user
C65H68O20Si10
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