InChI=1/C19H21NO8/c21-9-15-16(24)17(25)18(26)19(28-15)27-11-4-5-12(14(23)8-11)13(22)7-10-3-1-2-6-20-10/h1-6,8,15-19,21,23-26H,7,9H2/t15-,16+,17-,18-,19+/m0/s1 CCAB50885A050B15