InChI=1/C20H28N4O3/c1-14(2)24(5)16-9-6-8-15(12-16)22-20(26)19(25)21-13-17(23(3)4)18-10-7-11-27-18/h6-12,14,17H,13H2,1-5H3,(H,21,25)(H,22,26)/p+1/t17-/m1/s1/fC20H29N4O3/h21-23H/q+1 DCA76D10D2B8D579