You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named methyl (2R)-2-[5-[[1-[[4-chloro-2-(trifluoromethyl)phenyl]methyl]indazol-5-yl]methylidene]-2,4-dioxo-1,3-thiazolidin-3-yl]-3-[(2-methylpropan-2-yl)oxy]propanoate by IUPAC nomenclature, provide its molecular formula.
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C27H25ClF3N3O5S
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