Using CCCN1CCOC(c2ccc(OCc3ccccc3)c(C(=O)OC)c2)C1 to produce CCCN1CCOC(c2ccc(OCc3ccccc3)c(C(=O)O)c2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.