InChI=1S/C16H21N5O11/c22-2-4-3(23)1-5(31-4)21-11-6(17-16(21)30)12(27)19-15(18-11)20-13-9(26)7(24)8(25)10(32-13)14(28)29/h3-5,7-10,13,22-26H,1-2H2,(H,17,30)(H,28,29)(H2,18,19,20,27)