InChI=1/C19H26N6O2/c1-12-15(11-24(2)23-12)18(27)20-13-7-9-25(10-8-13)19-21-16-6-4-3-5-14(16)17(26)22-19/h11,13H,3-10H2,1-2H3,(H,20,27)(H,21,22,26)/f/h20,22H D5F062F8F68783D2