Using CC(C)Br, CSc1ncc2c(n1)NC(=O)N(c1c(Cl)cccc1Cl)C2 to produce CSc1ncc2c(n1)N(C(C)C)C(=O)N(c1c(Cl)cccc1Cl)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.