You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 3-(2,5-difluoro-4-hydroxyphenyl)-2-(3,5-dimethyl-1,2-oxazol-4-yl)-N'-hydroxyindole-1-carboximidamide .
user
C20H16F2N4O3
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