Using CC(C)(C)OC(=O)N1CCC(CCCCBr)CC1, COc1nc2nc(OC(C)C)[nH]c(N)c-2n1 to produce COc1nc2c(N)nc(OC(C)C)nc2n1CCCCC1CCN(C(=O)OC(C)(C)C)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.