InChI=1/C17H18N6O4/c1-17(2)15(26)23(16(27)18-17)9-13(24)21-22-14(25)12-8-11(19-20-12)10-6-4-3-5-7-10/h3-8H,9H2,1-2H3,(H,18,27)(H,19,20)(H,21,24)(H,22,25)/f/h18,20-22H 72B55D7D42CD7B51