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system
Name the molecular formula for the molecule established as 6,17-bis(4-butylthiophen-2-yl)-6,17-diazapentacyclo[11.7.0.02,10.05,9.014,18]icosa-1(13),2(10),3,5(9),7,11,14(18),15,19-nonaene;6,17-bis(5-butylthiophen-2-yl)-6,17-diazapentacyclo[11.7.0.02,10.05,9.014,18]icosa-1(13),2(10),3,5(9),7,11,14(18),15,19-nonaene;7,16-bis(3-decylphenyl)-6,17-dioxapentacyclo[11.7.0.02,10.05,9.014,18]icosa-1(13),2(10),3,5(9),7,11,14(18),15,19-nonaene;6,17-bis(5-decylthiophen-2-yl)-6,17-diazapentacyclo[11.7.0.02,10.05,9.014,18]icosa-1(13),2(10),3,5(9),7,11,14(18),15,19-nonaene;7,16-bis(3-hexylphenyl)-6,17-dioxapentacyclo[11.7.0.02,10.05,9.014,18]icosa-1(13),2(10),3,5(9),7,11,14(18),15,19-nonaene;6,17-bis(5-hexylthiophen-2-yl)-6,17-diazapentacyclo[11.7.0.02,10.05,9.014,18]icosa-1(13),2(10),3,5(9),7,11,14(18),15,19-nonaene using the IUPAC nomenclature.
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C244H260N8O4S8
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