You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named (3aR,5R,7aR)-5-[(2-methyl-1,3-thiazol-4-yl)methoxymethyl]-1,2,3,3a,5,6,7,7a-octahydropyrano[3,2-b]pyrrole;dihydrochloride is given. What is its corresponding molecular formula?
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C13H22Cl2N2O2S
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