InChI=1/C15H19N2O2S2/c1-3-11-6-5-7-12(4-2)15(11)17-21(18,19)14-9-8-13(10-16)20-14/h5-9H,3-4,10,16H2,1-2H3/q-1/p+1/fC15H20N2O2S2/h16H/q E33B8CC66B84658A