Using CCOC(=O)c1ccc(I)cc1, COc1cc(C2CC=CO2)cc(OC)c1OC to produce CCOC(=O)c1ccc(C2C=CC(c3cc(OC)c(OC)c(OC)c3)O2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.