InChI=1/C12H20N4O4S/c1-3-15(4-2)8-7-14-11-6-5-10(21(13,19)20)9-12(11)16(17)18/h5-6,9,14H,3-4,7-8H2,1-2H3,(H2,13,19,20)/p+1/fC12H21N4O4S/h15H,13H2/q+1 748B83EB7EE384D5