InChI=1/C19H25N5O3/c1-19(2,3)16-17(25)20-18(22-21-16)24-8-6-23(7-9-24)11-13-4-5-14-15(10-13)27-12-26-14/h4-5,10H,6-9,11-12H2,1-3H3,(H,20,22,25)/f/h23H 1BDFB5838281B91A