InChI=1/C19H23N7O/c1-12-9-24(10-13(2)25(12)14(3)27)17-8-18(22-11-21-17)26-16-7-5-4-6-15(16)23-19(26)20/h4-8,11-13H,9-10H2,1-3H3,(H2,20,23)/t12-,13+/f/h20H2 EE547D8B74631B1E