Using O=[N+]([O-])c1ccc2c(c1)CCNCC2, O=[N+]([O-])c1ccc2oc(CBr)cc2c1 to produce O=[N+]([O-])c1ccc2c(c1)CCN(Cc1cc3cc([N+](=O)[O-])ccc3o1)CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.