Using COC(=O)CCCCN(C)S(=O)(=O)c1c(Cl)cc(Cl)cc1Cl to produce CN(CCCCC(=O)O)S(=O)(=O)c1c(Cl)cc(Cl)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.