You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5,5-diethyl-N-(3-methylsulfinylbutyl)-4,6-dihydro-1,3-thiazin-2-amine The above is the IUPAC name of a molecule. Write its SMILES notation.
user
CCC1(CC)CN=C(NCCC(C)S(C)=O)SC1
assistant