InChI=1/C19H24N4O3/c1-5-10-26-14-9-7-6-8-13(14)16-20-15-17(21-16)23(11-12(2)3)19(25)22(4)18(15)24/h6-9,12H,5,10-11H2,1-4H3,(H,20,21)/f/h20H E5F03D7BCAE6DFDC