Using CC(C)(C)OC(=O)NC12CC3CC(CC(C1)C(I)C3)C2 to produce CC(C)(C)OC(=O)NC12CC3CCC(CC(C3)C1)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.