Using Cc1cc(C(=O)NC(CNC(=O)OC(C)(C)C)c2nc3cc(Cl)ccc3[nH]2)ccc1C(=O)N1CCCC1 to produce Cc1cc(C(=O)NC(CN)c2nc3cc(Cl)ccc3[nH]2)ccc1C(=O)N1CCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.