InChI=1/C16H18N4O3/c1-21-12-7-10(8-13(22-2)14(12)23-3)5-4-6-11-9-19-16(18)20-15(11)17/h7-9H,5H2,1-3H3,(H4,17,18,19,20)/f/h17-18H2 D82BECBD78C3C4F1