Using CCCOc1ccc(N)nn1, COc1ccc2c(c1)CCC(Br)C2=O to produce CCCOc1ccc2nc3c(n2n1)CCc1cc(OC)ccc1-3, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.