Selected bond lengths (Å)

Selected bond angles (˚)

O1A?C7A

O1A?C8A

O2A?C14A

O2A?C19A

S1?C1A

S2A?C20A

1.382 (8)

1.429 (10)

1.392 (9)

1.444 (10)

1.826 (15)

1.816 (8)

C1A?S1?C1A

C20A?S2A?C20A

S1?C1A?C2A

S2A?C20A?C15A

C7A?O1A?C8A

C14A?O2A?C19A

101.8 (12)

99.9 (4)

114.9 (13)

118.2 (5)

114.3 (5)

115.0 (7)