InChI=1/C18H17N5O2/c1-25-14-7-5-12(6-8-14)15-10-16(23-18(19)22-15)17(24)21-11-13-4-2-3-9-20-13/h2-10H,11H2,1H3,(H,21,24)(H2,19,22,23)/f/h21H,19H2 C666C46C00C59E1C