Using Cc1nc(-c2ccccc2)oc1CCO, CCOC(=O)C[C@@H]1CCc2cc(O)ccc21 to produce CCOC(=O)C[C@@H]1CCc2cc(OCCc3oc(-c4ccccc4)nc3C)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.