Using CCOC(=O)c1cccc2[nH]c(CC(O)(CC(C)(C)c3cc(F)ccc3OC)C(F)(F)F)cc12 to produce COc1ccc(F)cc1C(C)(C)CC(O)(Cc1cc2c(C(=O)O)cccc2[nH]1)C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.