Using CCOC(=O)c1c(C)n(C(C)C2CCN(C(=O)OC(C)(C)C)CC2)c2nc(Cl)ncc12 to produce CCOC(=O)c1c(C)n(C(C)C2CCN(C(=O)OC(C)(C)C)CC2)c2ncncc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.