Using O[C@H]1CCOC1, Oc1ccc2nc(Nc3ccccc3)cnc2c1 to produce c1ccc(Nc2cnc3cc(O[C@@H]4CCOC4)ccc3n2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.