Using Nc1n[nH]c2cnc(-c3cccc(F)c3F)cc12, CN1CCC(C(=O)Cl)CC1 to produce CN1CCC(C(=O)Nc2n[nH]c3cnc(-c4cccc(F)c4F)cc23)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.