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organic compounds
The crystal structure of the title compound, C31H32N2O4S2, has been determined at 293 K. The structure of the central diphenylmethane moiety can be described as nearly C2 symmetrical. The central bond angle at the CH2 group has a value of 112.1 (8)° and the dihedral angles between the planes of the central aromatic rings and the central plane, defined by Car-CH2-Car, are 53.8 (8) and 57.9 (6)°, respectively.