Using O=Cc1cc([N+](=O)[O-])ccc1Cl, COc1cc(C=O)c(Br)c(OC)c1OC to produce COc1cc(C=O)c(-c2ccc([N+](=O)[O-])cc2C=O)c(OC)c1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.