InChI=1/C22H25NO3/c1-4-16-8-11-20-18(13-22(24)26-21(20)12-16)15-23(3)14-17-6-9-19(10-7-17)25-5-2/h6-13H,4-5,14-15H2,1-3H3 8E20207DCFE4290B