Using CNCCc1ccc(OC)c(OC)c1, CC(=O)Nc1cc([N+](=O)[O-])ccc1OCCBr to produce COc1ccc(CCN(C)CCOc2ccc([N+](=O)[O-])cc2NC(C)=O)cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.