Using CCN(CC)CCOc1ccc(O)c(C(=O)Nc2cc(-c3ccccc3)ccc2C(=O)OC)c1 to produce CCN(CC)CCOc1ccc(O)c(C(=O)Nc2cc(-c3ccccc3)ccc2C(=O)O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.