InChI=1/C14H21N4O4S/c1-5-23(21,22)18-11-8-6-10(7-9-11)16-12(19)14(2,3)17-13(20)15-4/h6-9H,5H2,1-4H3,(H,16,19)(H2,15,17,20)/q-1/f/h15-17H 1E1CED0B70564C24