Using Cc1nc(-c2ccc(C(F)(F)F)cc2)ccc1CCO, CCOC(=O)Cn1ccc2c(O)cccc21 to produce CCOC(=O)Cn1ccc2c(OCCc3ccc(-c4ccc(C(F)(F)F)cc4)nc3C)cccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.