Using CCOP(=O)(OCC)c1cc([N+](=O)[O-])cc2c(P(=O)(OCC)OCC)cccc12 to produce CCOP(=O)(OCC)c1cc(N)cc2c(P(=O)(OCC)OCC)cccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.