InChI=1/C13H18N2O3S/c1-2-3-13(16)15-11-6-9-4-5-12(19(14,17)18)8-10(9)7-11/h4-5,8,11H,2-3,6-7H2,1H3,(H,15,16)(H2,14,17,18)/t11-/m1/s1/f/h15H,14H2 79E5105EE577FE84