You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule bis[3-(2,8,9-trioxa-5-aza-1-silabicyclo[3.3.3]undecan-1-yl)propyl]-[3-(2,8,9-trioxa-1-silabicyclo[3.3.3]undecan-1-yl)propyl]phosphane;1-[3-[3-(2,8,9-trioxa-5-aza-1-silabicyclo[3.3.3]undecan-1-yl)propyl-[3-(2,8,9-trioxa-1-silabicyclo[3.3.3]undecan-1-yl)propyl]phosphoryl]propyl]-2,8,9-trioxa-5-aza-1-silabicyclo[3.3.3]undecane into molecular formula.
user
C56H110N4O19P2Si6
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