Using CCOC(=O)CCN(CCc1ccc(OC)cc1)S(=O)(=O)c1ccc(OC)cc1, NO to produce COc1ccc(CCN(CCC(=O)NO)S(=O)(=O)c2ccc(OC)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.