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system
12-N,18-N-bis(2,5-dimethylphenyl)-12-N,18-N-bis(2-methylphenyl)-15,15-diphenyl-4,26-dioxaheptacyclo[14.11.0.02,14.03,11.05,10.019,27.020,25]heptacosa-1(27),2,5,7,9,11,13,16,18,20,22,24-dodecaene-12,18-diamine;12-N,18-N-bis(2-fluorophenyl)-12-N,18-N,15,15-tetraphenyl-4,26-dioxaheptacyclo[14.11.0.02,14.03,11.05,10.019,27.020,25]heptacosa-1(27),2,5,7,9,11,13,16,18,20,22,24-dodecaene-12,18-diamine;15,15-diphenyl-12-N,12-N,18-N,18-N-tetrakis(4-propan-2-ylphenyl)-4,26-dioxaheptacyclo[14.11.0.02,14.03,11.05,10.019,27.020,25]heptacosa-1(27),2,5,7,9,11,13,16,18,20,22,24-dodecaene-12,18-diamine;15,15-diphenyl-12-N,12-N,18-N,18-N-tetrakis(3,4,5-trimethylphenyl)-4,26-dioxaheptacyclo[14.11.0.02,14.03,11.05,10.019,27.020,25]heptacosa-1(27),2,5,7,9,11,13,16,18,20,22,24-dodecaene-12,18-diamine is the IUPAC name of a molecule. Please give its molecular formula.
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C274H218F2N8O8
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