Using CC(C)N1CCNCC1, COc1ccc(-c2ccc(Cl)nc2)cc1 to produce COc1ccc(-c2ccc(N3CCN(C(C)C)CC3)nc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.