Using CCc1[nH]c(C(=O)NC2CCN(c3cccc(C(=O)OC)c3)CC2)nc1Cl to produce CCc1[nH]c(C(=O)NC2CCN(c3cccc(C(=O)O)c3)CC2)nc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.