Using CC(C)(C)OC(=O)NC1CNC1, O=C(O)c1c(F)cc(F)cc1Nc1ccc(I)cc1F to produce CC(C)(C)OC(=O)NC1CN(C(=O)c2c(F)cc(F)cc2Nc2ccc(I)cc2F)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.