Using CCN(CC)CCNC(=O)c1cc(Cl)c(N)cc1OCC(C)=O to produce CCN(CC)CCNC(=O)c1cc(Cl)c(N)cc1OCC(C)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.