Using CSc1ncc2c(C)cc(=O)n(C3CCCC3)c2n1, O=C(Oc1cccc(I)c1OC(=O)C(F)(F)F)C(F)(F)F to produce CSc1ncc2c(C)c(I)c(=O)n(C3CCCC3)c2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.