InChI=1/C22H23N3O2/c1-3-15-10-12-17(13-11-15)25-14-18-19(21(25)26)20(16-8-6-5-7-9-16)23-22(27)24(18)4-2/h5-13,20H,3-4,14H2,1-2H3,(H,23,27)/t20-/m0/s1/f/h23H CFA76D48C60F4931