InChI=1/C19H18N6O2/c1-10(26)11-3-6-13(7-4-11)22-19-21-9-12-5-8-14-16(18(20)27)24-25(2)17(14)15(12)23-19/h3-4,6-7,9H,5,8H2,1-2H3,(H2,20,27)(H,21,22,23)/f/h22H,20H2 AEF6A4992DDBCD5B