SMILES: C1[C@@H]2[C@H]([C@H]3[C@H]([C@H](O2)OC(=O)C4=CC(=C(C(=C4)OC5=C(C(=C(C=C5C(=O)O[C@@H]6[C@H]7[C@H]([C@H]8[C@H](O6)COC(=O)C9=CC(=C(C(=C9C2=C(C(=C(C=C2C(=O)O8)O)O)O)O)O)O)OC(=O)C2=CC(=C(C(=C2C2=C(C(=C(C=C2C(=O)O7)O)O)O)O)O)O)O)O)O)O)O)OC(=O)C2=CC(=C(C(=C2C2=C(C(=C(C=C2C(=O)O3)O)O)O)O)O)O)OC(=O)C2=CC(=C(C(=C2C2=C(C(=C(C=C2C(=O)O1)O)O)O)O)O)O
Description: The molecule is a dimeric hydrolysable tannin in which 2 moles of potentillin monomer are linked via a dehydrogalloyl group; an antitumor tannin of Agrimonia pilosa Ledeb., which induces interleukin-1.