InChI=1S/C19H22O6/c1-10-7-17-8-18(10,24)6-3-11(17)19-5-2-4-16(9-20,15(23)25-19)13(19)12(17)14(21)22/h2,4,11-13,20,24H,1,3,5-9H2,(H,21,22)/t11-,12-,13-,16-,17+,18+,19-/m1/s1