Using Cc1cccc(-c2csc(Br)n2)c1, CC(C)(C)OC(=O)N1CCNCC1 to produce Cc1cccc(-c2csc(N3CCN(C(=O)OC(C)(C)C)CC3)n2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.