Using COC(=O)c1ccc(OC2CCN(Cc3ccc(OC)cc3)CC2)c(Cl)c1 to produce COc1ccc(CN2CCC(Oc3ccc(C(=O)O)cc3Cl)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.