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Under IUPAC nomenclature, a molecule named 3-[3-[4-[4-amino-6-[[1-[2-cyano-4-(dimethylamino)but-2-enoyl]piperidin-3-yl]amino]pyrimidin-5-yl]phenoxy]phenyl]-N-[3-[6-amino-5-(6-phenoxypyridin-3-yl)pyrimidin-4-yl]oxy-4-fluorophenyl]-2-cyanoprop-2-enamide is given. What is its corresponding molecular formula?
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C53H46FN13O5
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