Using CCOC(=O)c1cc2cnccc2n1CCCCO[Si](C)(C)C(C)(C)C to produce CC(C)(C)[Si](C)(C)OCCCCn1c(CO)cc2cnccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.