You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule (1R,3aS,4E,7aR)-1-(6,6-dimethylhept-1-en-2-yl)-4-[2-[(3R,5R)-3,5-dimethyl-4-methylidenecyclohexylidene]ethylidene]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-indene into molecular formula.
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C30H48
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