Using CCCCl, CCN(CC)CC(=O)N1c2cc(Br)c(Br)cc2-n2c(n[nH]c2=O)-c2cccnc21 to produce CCCn1nc2n(c1=O)-c1cc(Br)c(Br)cc1N(C(=O)CN(CC)CC)c1ncccc1-2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.