InChI=1/C15H19N3O2S/c1-11(2)13-5-3-12(4-6-13)9-18-21(19,20)15-10-17-8-7-14(15)16/h3-8,10-11,18H,9H2,1-2H3,(H2,16,17)/f/h16H2 3981D061A5FE0887