Using COC(=O)c1ccc(NC(c2cnc(-c3ccc(C(F)(F)F)cc3)nc2)C2CCCCC2)nc1 to produce O=C(O)c1ccc(NC(c2cnc(-c3ccc(C(F)(F)F)cc3)nc2)C2CCCCC2)nc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.