InChI=1/C21H21NO3/c1-24-16-7-8-18-17-10-12-22(11-9-15-5-3-2-4-6-15)14-19(17)21(23)25-20(18)13-16/h2-8,13H,9-12,14H2,1H3/p+1/fC21H22NO3/h22H/q+1 F46EBB61BAA87661