Using O=NN1C(=O)C(C2CCC(Cl)CN2C(=O)C(F)(F)F)N(N=O)C(=O)C1C1CCC(Cl)CN1C(=O)C(F)(F)F to produce O=NN1C(=O)C(C2CCC(Cl)CN2)N(N=O)C(=O)C1C1CCC(Cl)CN1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.