You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule trimethyl-[3-[[(2R,3R,4S,5R,6R)-3,4,5,6-tetrakis(phenylmethoxy)oxan-2-yl]methoxy]propyl]germane into molecular formula.
user
C40H50GeO6
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