Using CC(C)OCCO, COC(=O)c1n[nH]c(C(=O)OC)c1[N+](=O)[O-] to produce COC(=O)c1nn(CCOC(C)C)c(C(=O)OC)c1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.