Using CC(C)(C)OC(=O)N[C@H]1CC[C@H](CC(=O)O)CC1, c1ccc(N2CCNCC2)cc1 to produce CC(C)(C)OC(=O)N[C@H]1CC[C@H](CC(=O)N2CCN(c3ccccc3)CC2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.