Using CC(C)(C)OC(=O)N1C(=O)C2(C)CC=C(I)C1C2, CC(C)(C)OC(=O)N1C(=O)C2(C)CC=CC1C2 to produce COC(=O)C1(C)CC=CC(NC(=O)OC(C)(C)C)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.