InChI=1/C12H20N2O3S2/c13-8-7-11-5-6-12(18-11)19(16,17)14-9-1-3-10(15)4-2-9/h5-6,9-10,14-15H,1-4,7-8,13H2/p+1/fC12H21N2O3S2/h13H/q+1 7C5DE00423269097