Using CCC(C)(Cc1ccc(Cl)c(NCc2ccccc2)c1)C(=O)OC(C)(C)C to produce CCC(C)(Cc1ccc(Cl)c(N)c1)C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.