You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 4-[4-amino-8-(prop-2-enoylamino)-6,7,8,9-tetrahydropyrimido[5,4-b]indolizin-5-yl]-N-[4-(trifluoromethyl)pyridin-2-yl]benzamide into molecular formula.
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C26H22F3N7O2
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