InChI=1/C15H20N4O2S/c1-10-3-4-12(9-11(10)2)17-18-13(14(16)22)15(20)19-5-7-21-8-6-19/h3-4,9,17H,5-8H2,1-2H3,(H2,16,22)/b18-13+/f/h16H2 2BC9433D068660E9