Using COC(=O)COc1ccc(SCc2sc(-c3ccc(C(F)(F)F)cc3)nc2C)c2c1CCCO2 to produce Cc1nc(-c2ccc(C(F)(F)F)cc2)sc1CSc1ccc(OCC(=O)O)c2c1OCCC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.