Using CC(C)C(N)c1nc2cc(Cl)ccc2c(=O)n1Cc1ccccc1, COC(CBr)OC to produce COC(CNC(c1nc2cc(Cl)ccc2c(=O)n1Cc1ccccc1)C(C)C)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.