Using C=CC(=O)N(C)Cc1c(C)[nH]c2ccccc12, O=C1CCCc2cc(Br)cnc2N1 to produce CNC(=O)/C=C/c1cnc2c(c1)CCCC(=O)N2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.