Using CCN(CC)CCOc1ccc2c(c1)C(=O)c1cc(OCCN(CC)CC)ccc1-2 to produce CCN(CC)CCOc1ccc2c(c1)C(O)c1cc(OCCN(CC)CC)ccc1-2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.