Using CS(=O)(=O)Cl, CCOCc1nc2c(N)nc3cc(Br)cnc3c2n1CC(C)(C)N to produce CCOCc1nc2c(N)nc3cc(Br)cnc3c2n1CC(C)(C)NS(C)(=O)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.