You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 5-[[5-(5-bromo-2-hydroxy-2,3-dihydropyrrolo[2,3-b]pyridine-1-carbonyl)-4-methyl-1,3-thiazol-2-yl]amino]-3-oxo-N'-[2-(2-oxopyrrolidin-1-yl)ethyl]-1,2-thiazole-4-carboximidamide is given. What is its corresponding molecular formula?
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C22H23BrN8O4S2
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