InChI=1/C17H22N6O4/c18-15(24)14-9-13(22-23(14)11-5-2-1-3-6-11)16(25)20-21-17(26)19-10-12-7-4-8-27-12/h1-3,5-6,12,14H,4,7-10H2,(H2,18,24)(H,20,25)(H2,19,21,26)/t12-,14-/m1/s1/f/h19-21H,18H2 1693C168D34E009D