You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 3-[2-[[3-[5-[3-[[3-(2-carboxyethyl)-1,3-benzothiazol-3-ium-2-yl]methylidene]-2,4-dioxocyclobutylidene]thiophen-2-ylidene]-2-hydroxy-4-oxocyclobuten-1-yl]methylidene]-1,3-benzothiazol-3-yl]propanoic acid into its molecular formula.
user
C34H23N2O8S3+
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