InChI=1/C20H37N5O3/c1-8-10-11-25-16(21)15(17(27)23-18(25)28)24(9-2)14(26)12-22-20(6,7)13-19(3,4)5/h22H,8-13,21H2,1-7H3,(H,23,27,28)/p+1/fC20H38N5O3/h22-23H/q+1 63739B847253F61A