Using CCCCCN1C(=O)C(CCC(=O)OCC)(NC(=O)/C=C/c2cccc(OC)c2)c2ccccc21 to produce CCCCCN1C(=O)C(CCC(=O)OCC)(NC(=O)/C=C/c2cccc(O)c2)c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.