Using COc1cc(Cl)c(Br)cc1N[C@@H](C)C(=O)O, CC(C)(C)OC(=O)N1CC(N2CCNCC2)C1 to produce COc1cc(Cl)c(Br)cc1N[C@@H](C)C(=O)N1CCN(C2CN(C(=O)OC(C)(C)C)C2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.