You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 4-[16-(4-hydroxybutyl)-12-[(4-nitrophenyl)methoxyimino]-10-phenylsulfanyl-4,9-bis(prop-2-enoxy)-8-oxatetracyclo[7.7.1.02,7.013,17]heptadeca-2(7),3,5,13-tetraen-15-yl]butan-1-ol into molecular formula.
user
C43H50N2O8S
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