Using COc1cc2nc(Cl)nc(N)c2cc1OC, Clc1ccc2nc(N3CCNCC3)nc-2cc1 to produce COc1cc2nc(N3CCN(c4nc5cccccc-5n4)CC3)nc(N)c2cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.