InChI=1/C21H29NO4/c1-16(2)22(13-17-5-7-19(24-3)8-6-17)14-18(23)15-26-21-11-9-20(25-4)10-12-21/h5-12,16,18,23H,13-15H2,1-4H3/p+1/t18-/m0/s1/fC21H30NO4/h22H/q+1 E08F8575324A4EFF