Using O=C(O)C[C@@H](NC(=O)c1cccn(Cc2ccc(F)c(F)c2)c1=O)c1ccc(-c2c[nH]c3ncccc23)s1, CCN to produce CCNC(=O)C[C@@H](NC(=O)c1cccn(Cc2ccc(F)c(F)c2)c1=O)c1ccc(-c2c[nH]c3ncccc23)s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.