Using O=CN(CCCCCCN1C(=O)C2=C(C=CCC2)Oc2ccccc21)OCc1ccccc1 to produce O=CN(O)CCCCCCN1C(=O)c2ccccc2Oc2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.