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 2-(4-methoxyphenyl)-6-methyl-4-(1H-thieno[3,2-c]pyrazol-5-yl)-1,4-dihydropyridine-3,5-dicarbonitrile .
user
C20H15N5OS
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