Using CCCc1nn(C)c2c(NCc3ccc(OC)c(Cl)c3)nc(CCC(=O)OC)nc12 to produce CCCc1nn(C)c2c(NCc3ccc(OC)c(Cl)c3)nc(CCC(=O)O)nc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.