She was already on her way to the door, and he didn't really have to wait. Yeah, she'd noticed the smell as well. It had taken her a bit longer given the dusty smell in her nose from the way she'd gotten into the building.
"Heroin." She mouthed at him, confirming that yes, cooking drugs.
She nodded at him. She hugged the wall and moved quietly, trying to get a better vantage point. She came upon the entrance where the waiters would come from the kitchen to the dining room and she could clearly hear the talking.