InChI=1/C18H21NO8/c1-19-18(24)27-12-7-3-4-9-10(12)5-2-6-11(9)25-17-16(23)15(22)14(21)13(8-20)26-17/h2-7,13-17,20-23H,8H2,1H3,(H,19,24)/t13-,14+,15+,16-,17+/m0/s1/f/h19H AB7D1CD733C24FBA