You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[1-(3,5-dimethylpyrazolidin-4-yl)ethyl]-2-[(2-phenyl-3,4-dihydro-2H-chromen-6-yl)oxy]-1,3-thiazole-5-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C26H30N4O3S
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