Using CC(C)Oc1ccc(-c2ccc(-c3cccc4c3CC[C@H]4NC(=O)OC(C)(C)C)s2)cc1C#N to produce CC(C)Oc1ccc(-c2ccc(-c3cccc4c3CC[C@H]4N)s2)cc1C#N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.