InChI=1/C16H25N5O2/c1-3-9-20-13-12(14(22)21(10-4-2)16(20)23)18-15(19-13)17-11-7-5-6-8-11/h11H,3-10H2,1-2H3,(H2,17,18,19)/f/h17-18H CA3924CB7590A38F