InChI=1/C21H27N5O7S/c1-4-33-21(28)19-14(2)23-15(3)20(19)34(31,32)22-13-18(27)25-11-9-24(10-12-25)16-5-7-17(8-6-16)26(29)30/h5-8,20,22H,4,9-13H2,1-3H3/t20-/m1/s1 269A9C53B20040CF