InChI=1S/C19H26O6/c1-4-5-6-7-8-9-10-11-12-22-18-16(21)15(20)17-14(24-18)13-23-19(2,3)25-17/h4-5,14-18,20-21H,10-13H2,1-3H3/b5-4-/t14-,15-,16-,17-,18-/m1/s1