Using COCC(Oc1ccc(-n2c(C)nc3cc(C(F)(F)F)ccc32)cc1)C(=O)OC to produce COCC(Oc1ccc(-n2c(C)nc3cc(C(F)(F)F)ccc32)cc1)C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.