Using COC(=O)c1ccc(Br)c(OC)n1, COC(=N)c1ccc(Br)c(OC)n1 to produce Cc1cc(-c2ccc(C(=O)O)[nH]c2=O)ccn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.