Using CC(C)(C)c1cc(F)ccc1OC1CN(C(=O)C(=O)O)C1, CCN to produce CCNC(=O)C(=O)N1CC(Oc2ccc(F)cc2C(C)(C)C)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.