InChI=1/C15H15N3O4S/c16-12(19)11-9-4-1-5-10(9)23-15(11)18-14(21)13(20)17-7-8-3-2-6-22-8/h2-3,6H,1,4-5,7H2,(H2,16,19)(H,17,20)(H,18,21)/f/h17-18H,16H2 1D676773DAC9117E