Using C[C@@H]1CN(C(=O)OC(C)(C)C)C[C@H](C)N1, Clc1nc(N2CCOCC2)c2sc(CBr)cc2n1 to produce C[C@@H]1CN(C(=O)OC(C)(C)C)C[C@H](C)N1Cc1cc2nc(Cl)nc(N3CCOCC3)c2s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.