InChI=1/C12H18N2O4S2/c1-19(15,16)9-5-7-10(8-6-9)20(17,18)14-12-4-2-3-11(12)13/h5-8,11-12,14H,2-4,13H2,1H3/p+1/t11-,12+/m0/s1/fC12H19N2O4S2/h13H/q+1 5D566A8DFF6DB4AE