Using Oc1cccc(OCc2ccccc2)c1, OCC1CCC2(CC1)OCCO2 to produce c1ccc(COc2cccc(OCC3CCC4(CC3)OCCO4)c2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.