InChI=1/C24H34N4O4/c1-6-15(3)12-25-17-11-19-20(27-23(29)16(4)7-2)21(24(30)31-5)28(22(19)26-13-17)14-18-9-8-10-32-18/h6,11,13,16,18,25H,7-10,12,14H2,1-5H3,(H,27,29)/b15-6+/t16-,18-/m0/s1/f/h27H 70A89058813B6823