InChI=1S/C17H22O6/c1-10-4-3-5-13(22-2)9-15(20)17-11(7-16(21)23-10)6-12(18)8-14(17)19/h6,8,10,13,18-19H,3-5,7,9H2,1-2H3/t10-,13+/m0/s1