Using CC(=O)N(C)C, CC(C)(C)OC(=O)NC1(c2ccc(-c3nc4c(Br)cc(Cl)cn4c3-c3ccccc3)cc2)CCC1 to produce CC(C)(C)OC(=O)NC1(c2ccc(-c3nc4c(C#N)cc(Cl)cn4c3-c3ccccc3)cc2)CCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.