InChI=1/C21H17NO8/c23-16-12(30-21(27)9-4-2-1-3-5-9)7-11-10-6-13-19(29-8-28-13)17(24)14(10)20(26)22-15(11)18(16)25/h1-7,12,15-16,18,23-25H,8H2,(H,22,26)/t12-,15+,16+,18-/m0/s1/f/h22H BDEB3A9200075003