InChI=1/C15H18N2O2S2/c1-4-6-17-13(18)11-9-7-15(3,5-2)19-8-10(9)21-12(11)16-14(17)20/h4H,1,5-8H2,2-3H3,(H,16,20)/t15-/m0/s1/f/h16H 531399AC8BEF971D