Using Cc1c(Nc2ccc(I)cc2F)c(NS(=O)(=O)C2(COCc3ccccc3)CC2)c2n(c1=O)CCO2 to produce Cc1c(Nc2ccc(I)cc2F)c(NS(=O)(=O)C2(CO)CC2)c2n(c1=O)CCO2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.