InChI=1/C21H27NO3/c1-22(14-6-9-21(23)24-2)15-16-25-20-12-10-19(11-13-20)17-18-7-4-3-5-8-18/h3-5,7-8,10-13H,6,9,14-17H2,1-2H3/p+1/fC21H28NO3/h22H/q+1 D8C8C03F49D14527