InChI=1/C21H30N2O4S/c1-13(2)17(20(25)23-12-8-7-11-16(23)21(26)27)22-19(24)18(28)14(3)15-9-5-4-6-10-15/h4-6,9-10,13-14,16-18,28H,7-8,11-12H2,1-3H3,(H,22,24)(H,26,27)/p-2/t14-,16-,17-,18-/m0/s1/fC21H28N2O4S/h28h,22H/q-2 D6B6B4D339718B10