InChI=1/C19H24O7/c1-11-5-3-7-14(20)18(23)15(21)8-4-6-12-9-13(25-2)10-16(22)17(12)19(24)26-11/h3,7,9-11,15,18,21-23H,4-6,8H2,1-2H3/b7-3-/t11-,15+,18+/m0/s1 73F7FD6A27348FA6