Using COC(=O)CCN1CCN(CCCOc2ccc(C(=N)NC(=O)OCc3ccccc3)cc2)C(=O)C1=O to produce COC(=O)CCN1CCN(CCCOc2ccc(C(=N)N)cc2)C(=O)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.