InChI=1/C21H23NO3/c1-22(2)13-15-7-5-14(6-8-15)9-17-10-16-11-19(24-3)20(25-4)12-18(16)21(17)23/h5-9,11-12H,10,13H2,1-4H3/p+1/b17-9+/fC21H24NO3/h22H/q+1 6EB89515AD487941