Using CC(C)n1ncnc1-c1nc2c(s1)CCOc1cc(C3CNC3)ccc1-2, NC(=O)CBr to produce CC(C)n1ncnc1-c1nc2c(s1)CCOc1cc(C3CN(CC(N)=O)C3)ccc1-2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.