You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 1-[(3aS,4R,6aR)-2,3,3a,4,5,6a-hexahydrofuro[2,3-b]furan-4-yl]ethenyl N-[(2S,3R)-4-[[4-[bis(phenylmethoxy)phosphorylmethoxy]phenyl]sulfonyl-(2-methylpropyl)amino]-3-hydroxy-1-phenylbutan-2-yl]carbamate into its molecular formula.
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C44H53N2O11PS
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