Using O=S(=O)(O)O, CCOC(=O)C=C1CC(OC(C)OCC)C2OC(C)(C)OC2C1CO[Si](C)(C)C(C)(C)C to produce CCOC(C)OC1CC(=C(C)O)C(CO[Si](C)(C)C(C)(C)C)C2OC(C)(C)OC12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.