You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 5,18-bis(8-phenyldibenzofuran-2-yl)-9-oxa-14-thiapentacyclo[11.7.0.02,10.03,8.015,20]icosa-1(13),2(10),3(8),4,6,11,15(20),16,18-nonaene;14,14-dimethyl-9-phenyl-5,17-bis(8-phenyldibenzofuran-2-yl)-9-azapentacyclo[11.7.0.02,10.03,8.015,20]icosa-1(13),2(10),3(8),4,6,11,15(20),16,18-nonaene;14-phenyl-5,18-bis(8-phenyldibenzofuran-2-yl)-9-oxa-14-azapentacyclo[11.7.0.02,10.03,8.015,20]icosa-1(13),2(10),3(8),4,6,11,15(20),16,18-nonaene;14-phenyl-5,18-bis(8-phenyldibenzofuran-2-yl)-9-thia-14-azapentacyclo[11.7.0.02,10.03,8.015,20]icosa-1(13),2(10),3(8),4,6,11,15(20),16,18-nonaene into molecular formula.
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C237H141N3O10S2
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