You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(2R,3S,4S,5R,6R)-3,4,5-triacetyloxy-6-[(2R,3S,4R,5R,6S)-2-[[tert-butyl(diphenyl)silyl]oxymethyl]-3-hydroxy-6-prop-2-enoxy-5-(2,2,2-trichloroethoxycarbonylamino)oxan-4-yl]oxyoxan-2-yl]methyl acetate is the IUPAC name of a molecule. Please give its molecular formula.
user
C42H54Cl3NO16Si
assistant