Using COc1ccc(CNc2nc(Cl)c(C)n(CC(=O)OCc3ccccc3)c2=O)cc1 to produce COc1ccc(CNc2nc(Cl)c(C)n(CC(=O)O)c2=O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.