InChI=1/C19H22N8O/c1-11-5-15-17(6-12(11)2)27(9-20-15)8-14-7-16(24-23-14)19(28)22-13(3)18-25-21-10-26(18)4/h5-7,9-10,13H,8H2,1-4H3,(H,22,28)(H,23,24)/t13-/m1/s1/f/h22-23H 78FE8915A3153606