You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 2-[1-(4-chlorobenzoyl)-6-fluoro-5-hydroxy-2-methylindol-3-yl]acetamide;2-[1-(4-chlorobenzoyl)-6-fluoro-5-hydroxy-2-methylindol-3-yl]-N-ethylacetamide;2-[1-(4-chlorobenzoyl)-6-fluoro-5-hydroxy-2-methylindol-3-yl]-N-methylacetamide into molecular formula.
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C57H48Cl3F3N6O9
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