Using O=C(NCC[C@H](O)C(=O)O)OCc1ccc([N+](=O)[O-])cc1, COc1ccc(COC(=O)N2CCNCC2)cc1 to produce O=C(NCC[C@H](O)C(=O)N1CCNCC1)OCc1ccc([N+](=O)[O-])cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.