InChI=1/C16H18N2O5S/c1-10-3-5-12(24(17,21)22)8-13(10)16(20)18-9-11-4-6-14(19)15(7-11)23-2/h3-8,19H,9H2,1-2H3,(H,18,20)(H2,17,21,22)/f/h18H,17H2 655A82B533953597