Using CNC(=O)Nc1ccc(Oc2ccnc3cc(OC)c(C(=O)OC)cc23)cc1Cl to produce CNC(=O)Nc1ccc(Oc2ccnc3cc(OC)c(C(=O)O)cc23)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.