InChI=1/C14H18N4O/c1-9-2-5-11(6-3-9)15-14(19)10-4-7-12-13(8-10)17-18-16-12/h4,7-9,11H,2-3,5-6H2,1H3,(H,15,19)(H,16,17,18)/f/h15,18H F817C2281C6DA7CB