InChI=1/C20H25NO3/c1-16(14-15-21(2)3)24-19(22)20(23,17-10-6-4-7-11-17)18-12-8-5-9-13-18/h4-13,16,23H,14-15H2,1-3H3/p+1/t16-/m0/s1/fC20H26NO3/h21H/q+1 FC0151C18E3EB49A