InChI=1/C23H26N2O4/c1-27-22-13-18(14-24)7-12-21(22)29-16-23(26)25-19-8-10-20(11-9-19)28-15-17-5-3-2-4-6-17/h7-13,17H,2-6,15-16H2,1H3,(H,25,26)/f/h25H 6F6EE60C2ABE5EC7