You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 6-(4-methyl-2-pyrimidin-2-yl-1,3-thiazole-5-carbonyl)-6-azaspiro[2.5]octane-2-carboxylic acid .
user
C17H18N4O3S
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