Using O=C1NC(c2ccccc2)CCCC1Br, [N-]=[N+]=[N-] to produce [N-]=[N+]=N[C@@H]1CCC[C@H](c2ccccc2)NC1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.