InChI=1S/C16H21N5O11/c17-16-19-11-4(12(27)20-16)18-2-21(11)13-8(25)5(22)3(31-13)1-30-15-9(26)6(23)7(24)10(32-15)14(28)29/h2-3,5-10,13,15,22-26H,1H2,(H,28,29)(H3,17,19,20,27)