Using CC(C)(C)OC(=O)N1CCN(c2nccc3ccc(Br)cc23)CC1, Cc1cccc(Cl)c1S to produce Cc1cccc(Cl)c1Sc1ccc2ccnc(N3CCN(C(=O)OC(C)(C)C)CC3)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.