InChI=1/C20H25NO3/c1-19(2)14-8-9-20(19,3)17(11-14)21-18(22)7-5-13-4-6-15-16(10-13)24-12-23-15/h4-7,10,14,17H,8-9,11-12H2,1-3H3,(H,21,22)/b7-5+/t14-,17+,20+/m0/s1/f/h21H A97F540EB7CDEF99