Using Cc1cnc(-c2cc(Cl)ncc2Cl)c(C)c1, CC(C)(C)OC(=O)N1CCNCC1 to produce Cc1cnc(-c2cc(N3CCN(C(=O)OC(C)(C)C)CC3)ncc2Cl)c(C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.