Using CC(C)(C)OC(=O)NC1(C(=O)NC2(c3ncc(I)cn3)CC2)CC1 to produce NC1(C(=O)NC2(c3ncc(I)cn3)CC2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.