Using COC(=O)Cc1ccc(Nc2nc3ccc(C)cc3s2)c(Cl)c1 to produce Cc1ccc2nc(Nc3ccc(CC(=O)O)cc3Cl)sc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.