Using COCCCCOS(C)(=O)=O, COC(=O)c1cccc([N+](=O)[O-])c1NC(=O)OC(C)(C)C to produce COCCCCN(C(=O)OC(C)(C)C)c1c(C(=O)OC)cccc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.