InChI=1/C21H22N4O2/c1-14-7-4-10-17(13-14)25-15(2)19(22-23-25)21(26)24-12-6-9-16-8-5-11-18(27-3)20(16)24/h4-5,7-8,10-11,13H,6,9,12H2,1-3H3 1B4A379BE86B6CEC