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Can you give the molecular formula of the molecule 12,12-dimethyl-9-[6-(3,4,7,8-tetrahydronaphthalen-2-yl)-3,4,7,8-tetrahydronaphthalen-2-yl]pentacyclo[11.8.0.02,11.03,8.016,21]henicosa-1(13),2(11),4,6,9,14,17,19-octaene ?
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C43H42
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