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 4-[[4-(9-ethylcarbazol-3-yl)-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinolin-8-yl]sulfonyl]morpholine is given. What is its corresponding molecular formula?
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C30H31N3O3S
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