1. The
State Key Laboratory of Organic Geochemistry, Guangzhou Institute
of Geochemistry, Chinese Academy of Sciences, 511 Kehua Street, Wushan Road, Tianhe District, Guangzhou, GD 510640, China
2. University of Chinese Academy of Sciences, Yuquan Road, Beijing 100049, China
3. Sinopec Key Laboratory of Petroleum Accumulation Mechanisms, Wuxi Research Institute of Petroleum Geology, Sinopec Petroleum Exploration & Production Research Institute, 2060 Lihu Road, Binhu District, Wuxi, Jiangsu 214000, China
4. State
Key Laboratory of Heavy Oil Processing, China University of Petroleum, Beijing 102249, China