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 3-(2-chloro-4,6-dimethylphenyl)-1-(2,3-dihydro-1,4-benzodioxin-3-ylmethyl)-1-methylthiourea .
user
C19H21ClN2O2S
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