tannin Schisantherin A 0 536.20463 536.577 COc1cc2c(c(OC)c1OC)-c1c(cc3c(c1OC)OCO3)C[C@H](C)[C@](C)(O)[C@H]2OC(=O)c1ccccc1 kegg.compound:C10881 InChI=1S/C30H32O9/c1-16-12-18-13-21-25(38-15-37-21)26(35-5)22(18)23-19(14-20(33-3)24(34-4)27(23)36-6)28(30(16,2)32)39-29(31)17-10-8-7-9-11-17/h7-11,13-14,16,28,32H,12,15H2,1-6H3/t16-,28-,30-/m0/s1 Schisantherin A CHEBI:9048 UFCGDBKFOKKVAC-DSASHONVSA-N C30H32O9 cas:58546-56-8 chebi_ontology knapsack:C00002625