You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 6-[3-[(E)-1-aminobut-1-enyl]sulfanyl-2-methylphenyl]-N'-hydrazinyl-3-methylsulfinamoyl-2-sulfinamoylbenzenecarboximidamide into molecular formula.
user
C19H27N7O2S3
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