InChI=1/C18H25N7O2/c1-13(10-25-12-20-11-21-25)22-18(27)23-15-9-14(17(19)26)5-6-16(15)24-7-3-2-4-8-24/h5-6,9,11-13H,2-4,7-8,10H2,1H3,(H2,19,26)(H2,22,23,27)/t13-/m1/s1/f/h22-23H,19H2 3C99BCCA6FB682E3