InChI=1/C20H25NO3/c1-3-4-5-6-8-16-11-12-20(19(23)13-16)24-18-10-7-9-17(14-18)21-15(2)22/h7,9-14,23H,3-6,8H2,1-2H3,(H,21,22)/f/h21H CCCE01FCED6724C0