Using Cc1c(-c2cccnc2)[nH]c2ccc(Cl)cc12, CCOC(=O)c1c(C)cc(CBr)cc1C to produce CCOC(=O)c1c(C)cc(Cn2c(-c3cccnc3)c(C)c3cc(Cl)ccc32)cc1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.