Using CCCS(=O)(=O)N(C)Cc1cccc(C(CNC(=O)OC(C)(C)C)C2(c3ccc(Cl)cc3)CCC2)c1 to produce CCCS(=O)(=O)N(C)Cc1cccc(C(CN)C2(c3ccc(Cl)cc3)CCC2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.