InChI=1/C23H24N2O4/c26-21(23-24-16-17-28-23)10-6-1-2-7-11-22(27)25-18-12-14-20(15-13-18)29-19-8-4-3-5-9-19/h3-5,8-9,12-17H,1-2,6-7,10-11H2,(H,25,27)/f/h25H BD81CE16892CF1B5