InChI=1/C20H27N5O3/c1-28-20(27)17-14-23-25(18(17)21)16-8-6-15(7-9-16)19(26)22-10-5-13-24-11-3-2-4-12-24/h6-9,14H,2-5,10-13,21H2,1H3,(H,22,26)/p+1/fC20H28N5O3/h22,24H/q+1 73B43E69E82368E1