Using CCOC(=O)N1CCc2cc(O)c(I)cc2CC1, O=C(O)CCI to produce CCOC(=O)N1CCc2cc(I)c(OCCC(=O)O)cc2CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.