InChI=1/C11H16N2O5S/c1-8(7-19(12,16)17)6-18-11-5-3-4-10(9(11)2)13(14)15/h3-5,8H,6-7H2,1-2H3,(H2,12,16,17)/t8-/m1/s1/f/h12H2 26250888FD9526F4