Using O=Cc1ccc(O)cc1O, Cc1oc(-c2ccccc2)nc1CCO to produce Cc1oc(-c2ccccc2)nc1CCOc1ccc(C=O)c(O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.