InChI=1/C15H18N2O2S2/c1-10-11(2)20-15(16-10)17-21(18,19)14-8-7-12-5-3-4-6-13(12)9-14/h7-9H,3-6H2,1-2H3,(H,16,17)/f/h16H 4392B9C9F28F6BFB