InChI=1/C22H27NO5/c1-14-18-16(27-20(14)21(25)23-11-12-26-2)7-8-17-19(18)15(24)13-22(28-17)9-5-3-4-6-10-22/h7-8H,3-6,9-13H2,1-2H3,(H,23,25)/f/h23H 423BCF9E809ED6EA