You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2R,4R)-2-[(2R)-2-[(2R)-2-amino-2-carboxyethyl]sulfanylpentyl]-1,3-thiazolidine-4-carboxylic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C12H22N2O4S2
assistant