Using O=C(O)c1ccncc1Nc1ccc(I)cc1F, CCOC(=O)C(=N)NO to produce CCOC(=O)c1noc(-c2ccncc2Nc2ccc(I)cc2F)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.