InChI=1/C25H38N4O4/c1-24(2,3)27-23(31)18-29-13-7-12-28(14-15-29)17-22(30)26-19-8-9-20-21(16-19)33-25(32-20)10-5-4-6-11-25/h8-9,16H,4-7,10-15,17-18H2,1-3H3,(H,26,30)(H,27,31)/p+1/fC25H39N4O4/h26-28H/q+1 4D8EF5C16B89144B