InChI=1/C19H27N5O4/c1-5-10-23(11-6-2)17(14(3)4)13-20-19(26)22-21-18(25)15-8-7-9-16(12-15)24(27)28/h5-9,12,14,17H,1-2,10-11,13H2,3-4H3,(H,21,25)(H2,20,22,26)/p+1/t17-/m0/s1/fC19H28N5O4/h20-23H/q+1 E4A3D97684C70E47