InChI=1/C16H18N4O4S/c1-11(21)20-9-7-12-10-13(5-6-14(12)20)25(23,24)18-17-16(22)15-4-3-8-19(15)2/h3-6,8,10,18H,7,9H2,1-2H3,(H,17,22)/f/h17H 7CBB5E8AFB9C1115