InChI=1/C16H18N2O4S/c1-11-4-3-5-14(8-11)23(20,21)18-15-7-6-13(9-12(15)2)22-10-16(17)19/h3-9,18H,10H2,1-2H3,(H2,17,19)/f/h17H2	6990CF39D1688E09