Using CCOC(=O)Cc1cccc(CCN(CCOC)C(=O)OC(C)(C)C)c1 to produce COCCN(CCc1cccc(CCO)c1)C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.