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-N-(5-cyclopropyl-1H-pyrazol-3-yl)-2-[1-(1H-indol-5-yl)ethyl]-6-(trifluoromethyl)-1H-pyrimidine-2,4-diamine into molecular formula.
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C21H22F3N7
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