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-[[1-[[[(3aR,6R,6aR)-4-(6-aminopurin-9-yl)-2,2-dimethyl-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxol-6-yl]methyl-methylamino]methyl]cyclopropyl]methyl]-3-(4-tert-butylphenyl)urea is given. What is its corresponding molecular formula?
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C30H42N8O4
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