Using COC(=O)c1c[nH]c2cc(Cl)c(-c3ccc(C4CCN4C(C)=O)cc3)cc12 to produce CC(=O)N1CCC1c1ccc(-c2cc3c(C(=O)O)c[nH]c3cc2Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.