Using COC(=O)CCC(=O)Nc1ccc(C(=O)NN=C2C(=O)Nc3ccc(I)cc32)cc1 to produce O=C(O)CCC(=O)Nc1ccc(C(=O)NN=C2C(=O)Nc3ccc(I)cc32)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.