InChI=1/C19H18N6O/c1-3-25-17-13(5-4-10-21-17)19(26)24(2)15-8-7-14(23-18(15)25)12-6-9-16(20)22-11-12/h4-11H,3H2,1-2H3,(H2,20,22)/f/h20H2 6D764E2339073C6E