You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 2-[[(7R)-7-(pyridin-2-yloxymethyl)-6,7-dihydro-4H-pyrazolo[1,5-a]pyrazin-5-yl]methyl]-1,3-thiazole ?
user
C16H17N5OS
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