InChI=1/C19H32N4O4/c1-15(2)23(3)11-6-5-10-20-18(24)21-16-8-7-9-17(14-16)22-19(25)27-13-12-26-4/h7-9,14-15H,5-6,10-13H2,1-4H3,(H,22,25)(H2,20,21,24)/p+1/fC19H33N4O4/h20-23H/q+1 C5F9E38A71AA3272