Using O=C(O)c1ccc(F)c(F)c1Nc1ccc(I)cc1F, OC1CNC1 to produce O=C(c1ccc(F)c(F)c1Nc1ccc(I)cc1F)N1CC(O)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.