Using CCOC(=O)c1ccn([C@@H]2c3cc(C#N)ccc3OC(C)(C)[C@H]2COS(C)(=O)=O)c(=O)c1 to produce CCOC(=O)c1ccn(C2=CC(C)(C)Oc3ccc(C#N)cc32)c(=O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.