Using COC(=O)c1cc(N2CCC(CNC(=O)OC(C)(C)C)CC2)nc(Cl)n1 to produce COC(=O)c1cc(N2CCC(CNC(=O)OC(C)(C)C)CC2)ncn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.