Using CCOC(=O)/C=C/c1sc2cc(OC)c(OC)cc2c1Oc1ccc(OC)cc1 to produce CCOC(=O)CCc1sc2cc(OC)c(OC)cc2c1Oc1ccc(OC)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.