Using CSSC, CC(C)(C)OC(=O)N[C@@H]1CCCN(c2c(Br)cnc3[nH]cc(NC(=O)c4cccnc4)c23)C1 to produce CSc1cnc2[nH]cc(NC(=O)c3cccnc3)c2c1N1CCC[C@@H](NC(=O)OC(C)(C)C)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.