InChI=1/C16H20N6O5/c1-2-18-15(26)12-10(24)11(25)16(27-12)22-7-19-9-13(17)20-8(21-14(9)22)5-3-4-6-23/h7,10-12,16,23-25H,2,4,6H2,1H3,(H,18,26)(H2,17,20,21)/t10-,11+,12-,16-/m0/s1/f/h18H,17H2 2C27B0435B8197E3