Using Ic1ccnc2cn[nH]c12, CC(C)(C)OC(=O)N1CCC(CBr)CC1 to produce CC(C)(C)OC(=O)N1CCC(Cn2cc3nccc(I)c3n2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.