InChI=1/C20H27N5O4/c1-4-10-25-18(21)17(19(28)23-20(25)29)15(26)11-24(3)12-16(27)22-14-9-7-6-8-13(14)5-2/h6-9H,4-5,10-12,21H2,1-3H3,(H,22,27)(H,23,28,29)/p+1/fC20H28N5O4/h22-24H/q+1 20079095F7D81CEE