InChI=1/C13H18N2O4S/c1-10-6-5-7-11(2)14(10)20(18,19)13-9-4-3-8-12(13)15(16)17/h3-4,8-11H,5-7H2,1-2H3/t10-,11+	197D9C6F84AD176D