Using CC(C)(C)OC(=O)N1CCN(CC(=O)Nc2nccs2)CC1, CI to produce CN(C(=O)CN1CCN(C(=O)OC(C)(C)C)CC1)c1nccs1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.