InChI=1/C17H18N4O/c1-2-18-13-8-9-15-14(11-13)17(21-20-15)19-16(22)10-12-6-4-3-5-7-12/h3-9,11,18H,2,10H2,1H3,(H2,19,20,21,22)/f/h19-20H A895459BE47F1F28