Using CCOC(=O)C(CCC(F)F)c1ccc2nc(N)nc(C(=O)N3Cc4ccccc4C3)c2c1 to produce Nc1nc(C(=O)N2Cc3ccccc3C2)c2cc(C(CCC(F)F)C(=O)O)ccc2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.