InChI=1/C14H20N4O3/c1-2-15-14(19)11-16-6-8-17(9-7-16)12-4-3-5-13(10-12)18(20)21/h3-5,10H,2,6-9,11H2,1H3,(H,15,19)/f/h15H AEE69798A0D3CB6E