InChI=1/C20H33N5O3/c1-4-6-11-25-18(21)17(19(27)22-20(25)28)24(5-2)15(26)12-23(3)16(13-7-8-13)14-9-10-14/h13-14,16H,4-12,21H2,1-3H3,(H,22,27,28)/p+1/fC20H34N5O3/h22-23H/q+1 3450D3475C6FD075