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