Using CN1C(=O)CNC1=O, CC(C)Cn1nnc2c(Br)c(-c3ccc(CCl)cc3)ccc21 to produce CC(C)Cn1nnc2c(Br)c(-c3ccc(CN4CC(=O)N(C)C4=O)cc3)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.