Using O=C(COc1c(I)cc(C(=O)c2cc(I)c(OCC(=O)OCc3ccccc3)c(I)c2)cc1I)OCc1ccccc1 to produce O=C(O)COc1c(I)cc(C(=O)c2cc(I)c(OCC(=O)O)c(I)c2)cc1I, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.