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organic compounds
The structure of the title compound, C27H47N5O4Si3 (1), has been determined at 223 K. There are two independent molecules per asymmetric unit. The main structural characteristics are as follows: (i) the compound has a 2'S configuration and (ii) the furanose part of the molecule adopts a 3'-endo conformation [pseudorotation phase angle 27.5 (2)° and 26.8 (3)°].