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-(4-methoxyphenyl)-2-[4-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanylmethyl]-6-oxo-1H-pyrimidin-2-yl]guanidine ?
user
C16H17N7O2S2
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