You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 5-hydroxy-4-[5-[3-(hydroxymethoxy)-5-oxo-1-[2-sulfo-5-(trioxidanylsulfanyl)phenyl]pyrazol-4-ylidene]penta-1,3-dienyl]-1-[5-sulfo-2-(trioxidanylsulfanyl)phenyl]pyrazole-3-carboxylic acid into its molecular formula.
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C25H20N4O18S4
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