InChI=1/C14H20N4O4S/c1-9(2)15-14(20)17-16-13(19)10-3-7-12(8-4-10)23(21,22)18-11-5-6-11/h3-4,7-9,11,18H,5-6H2,1-2H3,(H,16,19)(H2,15,17,20)/f/h15-17H 6276565723730BD5