InChI=1/C15H22N4O4S/c1-2-16-24(22,23)13-9-7-11(8-10-13)14(20)18-19-15(21)17-12-5-3-4-6-12/h7-10,12,16H,2-6H2,1H3,(H,18,20)(H2,17,19,21)/f/h17-19H 23CAE0527211BD63