You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[5-(pyrrolidin-1-ylmethyl)-4H-indeno[1,2-d][1,3]thiazol-8-yl]oxymethylphosphonic acid;hydrochloride The above is the IUPAC name of a molecule. Write its molecular formula.
user
C16H20ClN2O4PS
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