Using COCOc1cc(C)c(-c2cc(C(=O)OC)ccc2COc2ccccc2)c(C)c1 to produce COC(=O)c1ccc(COc2ccccc2)c(-c2c(C)cc(O)cc2C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.