Using CCO/N=C(/C(=O)OCC)c1ccc(OCCOc2ccc3ccccc3c2)s1 to produce CCO/N=C(/C(=O)O)c1ccc(OCCOc2ccc3ccccc3c2)s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.