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