InChI=1/C12H18N2O5S/c1-12(2,3)11(15)6-8-4-5-9(20(13,18)19)7-10(8)14(16)17/h4-5,7,11,15H,6H2,1-3H3,(H2,13,18,19)/t11-/m0/s1/f/h13H2 8DF49B00612A9788