Using CCOC(=O)c1nc2cccnc2n1-c1ccc(Cl)c(F)c1, Cn1ccc(N)n1 to produce Cn1ccc(NC(=O)c2nc3cccnc3n2-c2ccc(Cl)c(F)c2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.