Using CCOC(=O)c1cc2nc(Nc3c(Cl)cccc3Cl)n(C)c2cc1F, Cc1cnc(N)cc1C to produce Cc1cnc(NC(=O)c2cc3nc(Nc4c(Cl)cccc4Cl)n(C)c3cc2F)cc1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.