You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-chloro-N-[(3-methylthiophen-2-yl)methyl]-6-propan-2-yloxy-1,3,5-triazin-2-amine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C12H15ClN4OS
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