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 N-cyclopropyl-3-[(E)-3-[(2S)-4-(3,3-difluorocyclobutyl)-2-methylpiperazin-1-yl]-3-oxoprop-1-enyl]-5-hydroxy-2-methyl-4-(2-methylpropyl)-7-oxopyrazolo[1,5-a]pyrimidine-6-carboxamide is given. What is its corresponding molecular formula?
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C27H36F2N6O4
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