InChI=1/C20H24N4O/c1-14-8-4-5-9-15(14)19(24(2)3)20(25)21-13-12-18-22-16-10-6-7-11-17(16)23-18/h4-11,19H,12-13H2,1-3H3,(H,21,25)(H,22,23)/t19-/m1/s1/f/h21-22H	AF2BEE5778F9ED52