Using CCc1nc(C(N)=O)c(Cl)nc1Cl, CC(C)(C)OC(=O)N1CCC(O)C1 to produce CCc1nc(C(N)=O)c(Cl)nc1OC1CCN(C(=O)OC(C)(C)C)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.