Using CNCC(N)=O, CCc1ccc(F)c(-c2cnc(-n3cc(C(C)O)c4ccc(C(=O)O)cc43)nc2)c1 to produce CCc1ccc(F)c(-c2cnc(-n3cc(C(C)O)c4ccc(C(=O)N(C)CC(N)=O)cc43)nc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.