InChI=1/C15H19N2O2S/c1-11-8-13(3)17(9-12(11)2)10-14-4-6-15(7-5-14)20(16,18)19/h4-9H,10H2,1-3H3,(H2,16,18,19)/q+1/f/h16H2 40BD573DD25FE1EA