Using C=Cc1ccc2c(c1)nc(N)c1nc(CCC)n(NC(C)C)c12, Brc1cccnc1 to produce CCCc1nc2c(N)nc3cc(C=Cc4cccnc4)ccc3c2n1NC(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.