Using COc1cc2nc(Cl)nc(N)c2cc1OC, c1ccc(Oc2nccc(N3CCNCC3)n2)cc1 to produce COc1cc2nc(N3CCN(c4ccnc(Oc5ccccc5)n4)CC3)nc(N)c2cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.