InChI=1S/C15H21N3O11/c19-3-4-6(20)10(24)13(28-4)18-2-1-5(17-15(18)27)16-12-9(23)7(21)8(22)11(29-12)14(25)26/h1-2,4,6-13,19-24H,3H2,(H,25,26)(H,16,17,27)