You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-[(5-methyl-[1,2,4]triazino[5,6-b]indol-3-yl)sulfanyl]-N-(4-pyrrolidin-1-ylsulfonylphenyl)acetamide into its molecular formula.
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C22H22N6O3S2
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