InChI=1/C20H38N4O4/c1-6-16(4)19(20(27)28-5)21-17(25)14-22-10-9-11-23(13-12-22)15-18(26)24(7-2)8-3/h16,19H,6-15H2,1-5H3,(H,21,25)/p+1/t16-,19-/m0/s1/fC20H39N4O4/h21,23H/q+1 ECCFE2D6691DFF01