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system
Under IUPAC nomenclature, a molecule named 3,6-ditert-butyl-1,9-dimethyl-4b,8a,9,9a-tetrahydro-4aH-fluorene;2,7-ditert-butyl-9-methyl-4b,8a,9,9a-tetrahydro-4aH-fluorene;3,6-ditert-butyl-9-methyl-4b,8a,9,9a-tetrahydro-4aH-fluorene;3,6-ditert-butyl-1,8,9-trimethyl-4b,8a,9,9a-tetrahydro-4aH-fluorene;9-methyl-4b,8a,9,9a-tetrahydro-4aH-fluorene;9-methyl-2,7-bis(2-phenylpropan-2-yl)-4b,8a,9,9a-tetrahydro-4aH-fluorene;5,5,8,8,12,16,16,19,19-nonamethylpentacyclo[11.8.0.02,11.04,9.015,20]henicosa-3,9,14,20-tetraene;5,5,7,7,11,15,15,17,17-nonamethylpentacyclo[10.7.0.02,10.04,8.014,18]nonadeca-3,8,13,18-tetraene is given. What is its corresponding molecular formula?
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C195H270
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