InChI=1/C19H20N2O4S/c1-12(2)17-18(22)20-15-11-14(26(3,24)25)9-10-16(15)21(17)19(23)13-7-5-4-6-8-13/h4-12,17H,1-3H3,(H,20,22)/t17-/m1/s1/f/h20H	C21DD5A401352C1A