InChI=1/C24H26N2O4S/c1-17-14-18(2)16-20(15-17)26(31(4,28)29)19(3)24(27)25-22-12-8-9-13-23(22)30-21-10-6-5-7-11-21/h5-16,19H,1-4H3,(H,25,27)/t19-/m1/s1/f/h25H	646B629223A4993B