Using COc1cc(C(=O)O)cc([N+](=O)[O-])c1O, CC(C)(C)NC(=O)OCCCCCCN to produce COc1cc(C(=O)NCCCCCCOC(=O)NC(C)(C)C)cc([N+](=O)[O-])c1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.