You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N'-(1-hydroxypropan-2-yl)-5-[4-(3-iodophenoxy)anilino]-3-oxo-1,2-thiazole-4-carboximidamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C19H19IN4O3S
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