You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
ethyl (2S)-2-[[4-(imidazo[4,5-c]pyridin-1-ylmethyl)phenyl]sulfonyl-prop-2-enylamino]-4-methylpentanoate is the IUPAC name of a molecule. Please give its molecular formula.
user
C24H30N4O4S
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