InChI=1/C20H27N5O4/c1-20(10-7-14-5-3-2-4-6-14)18(28)25(19(29)22-20)23-16(26)13-24-11-8-15(9-12-24)17(21)27/h2-6,15H,7-13H2,1H3,(H2,21,27)(H,22,29)(H,23,26)/p+1/t20-/m1/s1/fC20H28N5O4/h22-24H,21H2/q+1 ECCE7C79E18E9C3E