InChI=1/C21H25NO3/c1-24-21(23)20-8-5-13-22(20)14-15-25-19-11-9-18(10-12-19)16-17-6-3-2-4-7-17/h2-4,6-7,9-12,20H,5,8,13-16H2,1H3/p+1/t20-/m0/s1/fC21H26NO3/h22H/q+1 184FFAB6E41A5B1A