InChI=1/C19H20N4O2/c1-19(2,3)22-21-12-15-13-8-4-5-9-14(13)17(24)23(18(15)25)16-10-6-7-11-20-16/h4-11,15H,12H2,1-3H3/t15-/m0/s1 14DAA145D7562FB2