InChI=1/C16H26N4O4/c1-10(21)13-15(23)20-8-7-19(9-12(20)14(22)18-13)16(24)17-11-5-3-2-4-6-11/h10-13,21H,2-9H2,1H3,(H,17,24)(H,18,22)/t10-,12+,13+/m0/s1/f/h17-18H CE5B56A82A9F5F6F