InChI=1S/C16H21N5O11/c22-1-3-5(23)9(27)14(31-3)21-2-17-4-11(21)18-16(19-12(4)28)20-13-8(26)6(24)7(25)10(32-13)15(29)30/h2-3,5-10,13-14,22-27H,1H2,(H,29,30)(H2,18,19,20,28)