InChI=1/C14H18N4O5/c19-12-5-7-17(8-6-12)9-13(20)15-16-14(21)10-1-3-11(4-2-10)18(22)23/h1-4,12,19H,5-9H2,(H,15,20)(H,16,21)/f/h15-16H 818AA705F155FB91