InChI=1/C15H24N4O4/c1-2-23-14(21)11-7-17-15(22)18-12(11)8-19(9-13(16)20)10-5-3-4-6-10/h10H,2-9H2,1H3,(H2,16,20)(H2,17,18,22)/f/h17-18H,16H2 818F27EAD63F30C1