Using CCCS(=O)(=O)NCCCc1ccc2c(c1)C(Cc1ccc(Cl)cc1)C(NC(=O)OC(C)(C)C)CC2 to produce CCCS(=O)(=O)NCCCc1ccc2c(c1)C(Cc1ccc(Cl)cc1)C(N)CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.