Using O=C(Cl)OCCCl, COc1c(N)cc(Cl)c(OC)c1[N+](=O)[O-] to produce COc1c(Cl)cc(NC(=O)OCCCl)c(OC)c1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.