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system
N-tert-butyl-N-[(9,9-dihexyl-2,3,3a,10a-tetrahydro-1H-cyclopenta[b]fluoren-1-yl)-dimethylsilyl]-2-methylpropan-2-amine;N-tert-butyl-N-[(9,9-dihexyl-2-methyl-2,3,3a,10a-tetrahydro-1H-cyclopenta[b]fluoren-1-yl)-dimethylsilyl]-2-methylpropan-2-amine;N-tert-butyl-N-[(9,9-dimethyl-2,3,3a,10a-tetrahydro-1H-cyclopenta[b]fluoren-1-yl)-dimethylsilyl]-2-methylpropan-2-amine;N-tert-butyl-N-[dimethyl-(2,9,9-trimethyl-2,3,3a,10a-tetrahydro-1H-cyclopenta[b]fluoren-1-yl)silyl]-2-methylpropan-2-amine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C134H216N4Si4
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