Using c1ccc(C(c2ccccc2)N2CCNCC2)cc1, COc1ccc(-c2nc(C)cc(Cl)n2)cc1 to produce COc1ccc(-c2nc(C)cc(N3CCN(C(c4ccccc4)c4ccccc4)CC3)n2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.