Funding
This study was partly supported by the National Natural Science Foundation of China (31670148 and 31870147), the Fundamental Research Funds for the Central Universities (XDJK2020B064 and XDJK2017C015), the Science and Technology Projects of Chongqing Company of China Tobacco Corporation (NY20180401070001, A20201NY02-1306 and NY20180401070010).