Using CC(C)(C)OC(=O)N1CCC(CBr)CC1, Cc1c(Br)ccc2[nH]ncc12 to produce Cc1c(Br)ccc2nn(CC3CCN(C(=O)OC(C)(C)C)CC3)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.