InChI=1/C19H20N2O5S/c1-12-15(5-3-6-16(12)21(23)24)20-19(22)13(2)27-14-7-8-17-18(11-14)26-10-4-9-25-17/h3,5-8,11,13H,4,9-10H2,1-2H3,(H,20,22)/t13-/m0/s1/f/h20H	9B6D0085CD8C85FB