InChI=1/C18H24N4O3/c1-11-13-10-12(17(19)20)7-8-14(13)22-16(11)18(25)21-9-5-3-2-4-6-15(23)24/h7-8,10,22H,2-6,9H2,1H3,(H3,19,20)(H,21,25)(H,23,24)/f/h21H,19-20H2 B272FC763FAD7FF9