You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-amino-4-(azetidin-1-yl)-6,7-dihydropyrrolo[3,4-d]pyrimidin-5-one;5-chloro-3-(pyridin-2-ylmethyl)pyrrolo[2,1-f][1,2,4]triazin-4-one;methylsulfanylmethane into its molecular formula.
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C23H26ClN9O2S
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