Using CC(C)C[C@H]1CNCCN1C(=O)OC(C)(C)C, COC(=O)c1cccc2oc(Cl)nc12 to produce COC(=O)c1cccc2oc(N3CCN(C(=O)OC(C)(C)C)[C@@H](CC(C)C)C3)nc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.