You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule benzo[10]annulene;cyclohexa-1,3-diene;18-[(10Z)-9,10-di(ethylidene)-8-[4-[(3Z)-hexa-1,3,5-trien-2-yl]phenyl]cyclodeca-1,3,5,7-tetraen-1-yl]-22,22-dimethyl-10-oxahexacyclo[11.11.0.03,11.04,9.015,23.016,21]tetracosa-1,3(11),4,6,8,12,14,16(21),17,19,23-undecaene;(6E)-6-[2-[12-[(3Z,7Z)-5,6-dimethylidenedeca-1,3,7,9-tetraen-2-yl]benzo[10]annulen-5-yl]prop-2-enylidene]-4,4-dimethyl-5-methylidene-20-oxapentacyclo[11.7.0.02,10.03,7.014,19]icosa-1(13),2(10),3(7),8,11,14,16,18-octaene;(5E)-7,7-dimethyl-6-methylidene-5-prop-2-enylidene-20-oxapentacyclo[11.7.0.02,10.04,8.014,19]icosa-1(13),2,4(8),9,11,14,16,18-octaene;23,23-dimethyl-19-[10-[(3Z,6E,8Z)-6-methyl-5-methylidenedeca-1,3,6,8-tetraen-2-yl]anthracen-9-yl]-9-oxahexacyclo[11.11.0.02,10.03,8.016,24.017,22]tetracosa-1(13),2(10),3,5,7,11,14,16(24),17(22),18,20-undecaene;16,16-dimethyl-20-[5-[(2E,4E)-5-phenylhexa-2,4-dien-2-yl]benzo[10]annulen-12-yl]-9-oxahexacyclo[11.11.0.02,10.03,8.015,23.017,22]tetracosa-1(24),2(10),3,5,7,11,13,15(23),17(22),18,20-undecaene;ethane;prop-1-ene into molecular formula.
user
C257H222O5
assistant