InChI=1/C21H21NO3/c1-14-7-8-20-18(9-14)21(23)17(13-24-20)12-22-10-15(2)25-19-6-4-3-5-16(19)11-22/h3-9,13,15H,10-12H2,1-2H3/p+1/t15-/m1/s1/fC21H22NO3/h22H/q+1 60E7D9A2D4F1DB37