Using CN(C)CCn1c(CC(C)(C)C)nc2cc(Br)ccc21, CC(C)(C)OC(=O)N1CC[C@H](S)C1 to produce CN(C)CCn1c(CC(C)(C)C)nc2cc(S[C@H]3CCN(C(=O)OC(C)(C)C)C3)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.