Using CN(CC(=O)O)C(=O)OC(C)(C)C, COC(=O)NCCCNc1cccc(Cl)c1 to produce COC(=O)NCCCN(C(=O)CN(C)C(=O)OC(C)(C)C)c1cccc(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.