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 5,6-dimethoxy-2-[3-[methyl(4-thiophen-2-ylbutyl)amino]propyl]-3H-isoindole-1-thione using the IUPAC nomenclature.
user
C22H30N2O2S2
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