Using c1ccc(C2CCNCC2)cc1, CC(C)(C)OC(=O)N1CCC(=O)C1 to produce CC(C)(C)OC(=O)N1CCC(N2CCC(c3ccccc3)CC2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.