Using COCCO, CCOC(=O)N(Cc1ccc(CP(=O)(OCC)OCC)cc1)c1cc(Br)nc(N)c1[N+](=O)[O-] to produce CCOC(=O)N(Cc1ccc(CP(=O)(OCC)OCC)cc1)c1cc(OCCOC)nc(N)c1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.