InChI=1/C21H23NO3/c1-14(9-16-7-4-6-15-5-2-3-8-20(15)16)22-13-21(25)17-10-18(23)12-19(24)11-17/h2-8,10-12,14,21-25H,9,13H2,1H3/p+1/t14-,21-/m0/s1/fC21H24NO3/h22H/q+1 CE4E8353D17C9CBF