InChI=1/C18H23N5O2/c24-18(19-11-14-10-13-6-3-4-7-15(13)25-14)20-12-17-22-21-16-8-2-1-5-9-23(16)17/h3-4,6-7,14H,1-2,5,8-12H2,(H2,19,20,24)/t14-/m1/s1/f/h19-20H 12A1A926CFAC1FA8