You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-methoxybenzotriazole;1-methoxy-3-(2-methoxyethoxymethoxy)pyrrolidine-2,5-dione;1-methoxy-3-(methoxymethoxy)pyrrolidine-2,5-dione;1-methoxypyrrolidine-2,5-dione;3-methoxytriazolo[4,5-b]pyridine;1-methoxy-3-(2-trimethylsilylethoxymethoxy)pyrrolidine-2,5-dione is the IUPAC name of a molecule. Please give its molecular formula.
user
C45H67N11O21Si
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