Using COc1cc(N)c(Cl)cc1C(=O)OC[C@H]1CCN(C(=O)OC(C)(C)C)C[C@H]1O to produce COc1cc(N)c(Cl)cc1C(=O)OC[C@H]1CCNC[C@H]1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.