Synonyms:

Tanshinone IIA sodium sulfonate 69659-80-9;DS 201;SodiuM tanshinone IIA sulfonate;Sulfotanshinone sodiuM II-A;Tanshinone ⅡASulfonate SodiuM;Sulfotanshinone SodiuM Injection;Tanshinone II-A sodium sulfonate (DS-201), Pubchem CID: 23669322;Sodium TanshinonⅡA SilateA

Canonical SMILES: CC1=C(OC2=C1C(=O)C(=O)C3=C2C=CC4=C3CCCC4(C)C)S(=O)(=O)[O-].[Na+]