InChI=1/C17H18N4O4S/c1-10(2)25-14-5-3-4-13-15(14)16(17(22)19-13)21-20-11-6-8-12(9-7-11)26(18,23)24/h3-10,19,22H,1-2H3,(H2,18,23,24)/f/h18H2 523FC3E385F64EDE