You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (2R)-2-[[5-(4-methoxyanilino)-1,3,4-thiadiazol-2-yl]sulfanyl]-N-[(1S,2S)-2-methylcyclohexyl]propanamide into its molecular formula.
user
C19H26N4O2S2
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