InChI=1/C19H20N2O5S/c1-13-12-25-18(14-6-4-3-5-7-14)11-21(13)27(23,24)15-8-9-16-17(10-15)26-19(22)20(16)2/h3-10,13,18H,11-12H2,1-2H3/t13-,18+/m1/s1	00418A9B19FC1866