Using Cc1ccc(-n2ncc(=O)[nH]c2=O)cc1C(=O)NCC1(O)CCCCCC1, NC(=O)CBr to produce Cc1ccc(-n2ncc(=O)n(CC(N)=O)c2=O)cc1C(=O)NCC1(O)CCCCCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.