InChI=1S/C19H26N4O8/c1-11(25)23(30)8-3-2-7-20-17(28)13(9-24)21-18(29)14-10-31-19(22-14)12-5-4-6-15(26)16(12)27/h4-6,13-14,24,26-27,30H,2-3,7-10H2,1H3,(H,20,28)(H,21,29)/t13-,14-/m0/s1