InChI=1/C21H29NO3/c1-4-15-5-7-16(8-6-15)12-21(2,3)22-13-20(25)17-9-10-19(24)18(11-17)14-23/h5-11,20,22-25H,4,12-14H2,1-3H3/p+1/t20-/m1/s1/fC21H30NO3/h22H/q+1 AD9E2FB194FB4BAE