InChI=1/C15H16N2O6S/c18-14-6-10(15(19)17-4-1-5-24(17,20)21)8-16(14)11-2-3-12-13(7-11)23-9-22-12/h2-3,7,10H,1,4-6,8-9H2/t10-/m0/s1 969C4F70335997F9