InChI=1/C15H19N5O4/c16-12(13(21)18-24)14(22)19-7-5-9(6-8-19)20-11-4-2-1-3-10(11)17-15(20)23/h1-4,9,12,24H,5-8,16H2,(H,17,23)(H,18,21)/t12-/m0/s1/f/h17-18H A4F8A024C3106E65