InChI=1/C15H18N2O3S/c1-8-7-9(2)17-15-12(8)10(3)13(21-15)14(20)16-6-4-5-11(18)19/h7H,4-6H2,1-3H3,(H,16,20)(H,18,19)/p-1/fC15H17N2O3S/h16H/q-1 86AF99EA683D3CAF