InChI=1/C21H27NO3/c1-2-24-21(23)17-22-14-6-7-15-25-20-12-10-19(11-13-20)16-18-8-4-3-5-9-18/h3-5,8-13,22H,2,6-7,14-17H2,1H3/p+1/fC21H28NO3/h22H/q+1 4406A212C6E2ABE7