You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 4-[2-(3-tert-butylanilino)-1-methylbenzimidazol-5-yl]oxy-N-(2-piperazin-1-ylethyl)pyridine-2-carboxamide into molecular formula.
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C30H37N7O2
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