InChI=1/C20H25N5O4/c1-4-14-8-10-15(11-9-14)18(24(2)3)13-21-20(27)23-22-19(26)16-6-5-7-17(12-16)25(28)29/h5-12,18H,4,13H2,1-3H3,(H,22,26)(H2,21,23,27)/p+1/t18-/m0/s1/fC20H26N5O4/h21-24H/q+1 8310E4AFCD417371