Using ICI, CC(C)(C)OC(=O)N1CCC(n2cc(-c3cnc(-c4cccc(N)c4)nc3)cn2)CC1 to produce CC(C)(C)OC(=O)N1CCC(n2cc(-c3cnc(-c4cccc(I)c4)nc3)cn2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.