You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 3-[[[5-(1,3-benzothiazol-2-yl)-4-[[(1R,2R,4S)-2-hydroxy-4-(hydroxymethyl)cyclopentyl]amino]-6-methylpyrimidin-2-yl]amino]methyl]phenol into its molecular formula.
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C25H27N5O3S
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