Using COC(=O)/C=C/c1c(Br)nc(C)n1Cc1ccc(Cl)cc1Cl to produce Cc1nc(Br)c(/C=C/C(=O)O)n1Cc1ccc(Cl)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.