Using O=C(O)c1cc2ccncn2c1Nc1ccc(I)cc1F, CC(C)(C)OC(=O)N1CCC(ON)CC1 to produce CC(C)(C)OC(=O)N1CCC(ONC(=O)c2cc3ccncn3c2Nc2ccc(I)cc2F)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.