InChI=1/C23H34N4O4/c1-18-7-9-23(10-8-18)21(28)27(22(29)24-23)17-26-13-11-25(12-14-26)15-16-31-20-5-3-19(30-2)4-6-20/h3-6,18H,7-17H2,1-2H3,(H,24,29)/f/h24H 46BEE421E31A5366