Using CSCCNC(=O)c1cn(-c2cccc(Br)c2)c2ncccc2c1=O, CCOC(=O)[C@@H]1C[C@H]1c1ccc(Br)cc1 to produce CCOC(=O)C1CC1c1ccc(-c2cccc(-n3cc(C(=O)NCCSC)c(=O)c4cccnc43)c2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.