Using COC(=O)COc1ccc(C(=O)N2CCN(c3ccc(Cl)cc3C(C)(C)C)CC2)nc1 to produce CC(C)(C)c1cc(Cl)ccc1N1CCN(C(=O)c2ccc(OCC(=O)O)cn2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.