You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (1S,4R,6S,7Z,14R,18R)-N-cyclopropylsulfonyl-18-(7-methoxy-2-phenylquinolin-4-yl)oxy-2,15-dioxo-14-(2-oxo-2-pyrrolidin-1-ylethyl)-3,16-diazatricyclo[14.3.0.04,6]nonadec-7-ene-4-carboxamide into molecular formula.
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C43H51N5O8S
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