Using CCN(CC)CC, COC1NC=C(C(=O)O)c2c1c(Br)cn2C1CCCC1 to produce COC1NC=C(C(N)=O)c2c1c(Br)cn2C1CCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.