You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 1-[4-[(3S)-1-(3-cyano-4,5-dihydrobenzo[g][1]benzothiol-2-yl)-2,5-dioxopyrrolidin-3-yl]sulfanylphenyl]-3-phenylthiourea is given. What is its corresponding molecular formula?
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C30H22N4O2S3
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