Using COCOc1c(C(F)(F)F)ccc(COc2ccc(-c3cccc(CC(=O)OC)c3)cc2)c1C(OC)OC to produce COC(=O)Cc1cccc(-c2ccc(OCc3ccc(C(F)(F)F)c(O)c3C=O)cc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.