InChI=1S/C19H28NO3.HI/c1-20-12-4-3-7-18(20)16(6-5-13-20)14-23-19(21)15-8-10-17(22-2)11-9-15;/h8-11,16,18H,3-7,12-14H2,1-2H3;1H/q+1;/p-1/t16-,18+,20?;/m0./s1