Using CCOC(=O)c1c(C=O)c[nH]c1C, C[Si](C)(C)CCOCCl to produce CCOC(=O)c1c(C=O)cn(COCC[Si](C)(C)C)c1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.