InChI=1/C21H31N5O4/c1-15-13-17(24-30-15)18(27)22-16-7-11-25(12-8-16)14-26-19(28)21(23-20(26)29)9-5-3-2-4-6-10-21/h13,16H,2-12,14H2,1H3,(H,22,27)(H,23,29)/p+1/fC21H32N5O4/h22-23,25H/q+1 8CB3BD6278B73419