InChI=1S/C19H27FO/c1-18-9-4-3-5-12(18)6-7-13-14(18)8-10-19(2)15(13)11-16(20)17(19)21/h6,13-16H,3-5,7-11H2,1-2H3/t13-,14+,15+,16-,18+,19+/m1/s1