InChI=1S/C15H21N3O11/c16-5-1-2-18(15(26)17-5)12-9(23)10(4(3-19)27-12)28-14-8(22)6(20)7(21)11(29-14)13(24)25/h1-2,4,6-12,14,19-23H,3H2,(H,24,25)(H2,16,17,26)