InChI=1/C19H22N4O2/c24-18-14(12-13-6-1-2-7-15(13)21-18)19(25)22-16-8-5-9-20-17(16)23-10-3-4-11-23/h5,8-9,12H,1-4,6-7,10-11H2,(H,21,24)(H,22,25)/f/h21-22H DD78A75BEEA08B0D