You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 5-(1-benzothiophene-3-carbonylamino)-6-(methylamino)-N-pyridazin-3-ylpyridine-3-carboxamide;toluene by IUPAC nomenclature, provide its molecular formula.
user
C27H24N6O2S
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