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 1-(3-chloro-4-methoxyphenyl)-2-[2-(2,4-dioxo-1,3-diazaspiro[4.4]nonan-3-yl)ethyl]guanidine ?
user
C17H22ClN5O3
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