You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 1-[1-[(2,6-dichlorophenyl)methyl]-5-methylpyrazol-3-yl]-3-(2-methoxyphenyl)thiourea using the IUPAC nomenclature.
user
C19H18Cl2N4OS
assistant