Using COC[C@@H](N)[C@@H](C)O, Clc1ncc(Br)c(Cl)n1 to produce COC[C@@H](Nc1nc(Cl)ncc1Br)[C@@H](C)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.