Using CCOC(=O)C(=CN(C)C)C(=O)c1cc2cc(F)c(F)c(F)c2nc1Cl to produce CCOC(=O)c1cn(C)c2nc3c(F)c(F)c(F)cc3cc2c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.