Using O=Cc1ccccc1O, Cc1cc(CO)c(O)c(CO)c1 to produce Cc1cc(Cc2ccc(O)c(C=O)c2)c(O)c(Cc2ccc(O)c(C=O)c2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.