InChI=1/C19H24N4O3/c1-21-10-12-22(13-11-21)16-7-8-19(23(24)25)18(15-16)20-9-14-26-17-5-3-2-4-6-17/h2-8,15,20H,9-14H2,1H3 F542DB0E034BA584