Using C=C(C(=O)Nc1c(Br)ccc[n+]1[O-])C(C)c1ccc(C(=O)OC)cc1 to produce COC(=O)c1ccc2c(c1)CC1(C(=O)Nc3c1ccc[n+]3[O-])C2C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.