Using NC1CCC(F)(F)CC1, CSc1ncc2c(N)cc(=O)n(C)c2n1 to produce Cn1c(=O)cc(N)c2cnc(NC3CCC(F)(F)CC3)nc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.