Using OC[C@@H]1CC[C@H]2CN(c3ncccn3)CCN2C1, Oc1ccccc1 to produce c1ccc(OC[C@@H]2CC[C@H]3CN(c4ncccn4)CCN3C2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.