InChI=1/C14H18N2O3S2/c1-4-13-10(3)20-14(15-13)16-21(18,19)12-7-5-6-11(8-12)9(2)17/h5-9,17H,4H2,1-3H3,(H,15,16)/t9-/m1/s1/f/h15H DAFC6CB8C1B87D90