Using COc1ccc(C2CCCC(=O)N2c2ccc(Cl)cc2)cc1OC to produce O=C1CCCC(c2ccc(O)c(O)c2)N1c1ccc(Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.