Using Oc1ccc(N2CCNCC2c2ccncc2)cc1, COC(=O)c1ccc(Cl)nc1 to produce COC(=O)c1ccc(Oc2ccc(N3CCN(c4ccncc4)CC3)cc2)nc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.