Using ClCCl, Cc1cc(=O)n(C2CCCC2)c2nc(Nc3ccc(N4CCN(C(=O)OC(C)(C)C)CC4)cn3)ncc12 to produce Cc1cc(=O)n(C2CCCC2)c2nc(Nc3ccc(N4CCNCC4)cn3)ncc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.