Using CC(C)(C)OC(=O)N1CC(=O)C1, c1ccc(CN2CCNCC2)cc1 to produce CC(C)(C)OC(=O)N1CC(N2CCN(Cc3ccccc3)CC2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.