You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[3-[[[[3-(dimethylamino)propyl-dimethylsilyl]oxy-dimethylsilyl]oxy-dimethylsilyl]oxy-dimethylsilyl]propoxy]ethyl 2-methylprop-2-enoate;2-[3-[[[[dimethyl-[3-[2-(2-methylprop-2-enoyloxy)ethoxy]propyl]silyl]oxy-dimethylsilyl]oxy-dimethylsilyl]oxy-dimethylsilyl]propyl-dimethylazaniumyl]ethoxy-(hydroxymethyl)phosphinate;2-methoxy-1,3,2lambda5-dioxaphospholane 2-oxide is the IUPAC name of a molecule. Please give its molecular formula.
user
C50H116N2O20P2Si8
assistant