SOAR/Goodman Spectroscopic Assessment of Candidate Counterparts of the LIGO/Virgo Event GW190814 Based on observations obtained at the Southern Astrophysical Research (SOAR) telescope, which is a joint project of the MinistĂ©rio da CiĂŞncia, Tecnologia, InovaĂ§Ăµes e ComunicaĂ§Ăµes (MCTIC) do Brasil, the US National Science Foundations National Opticalâ€"Infrared Astronomy Research Laboratory (NOIRLab), the University of North Carolina at Chapel Hill (UNC), and Michigan State University (MSU) - Tucker, D. L.; Wiesner, M. P.; Allam, S. S.; Soares-Santos, M.; Bom, C. R.; Butner, M.; Garcia, A.; Morgan, R.; Olivares E., F.; Palmese, A.; Santana-Silva, L.; Shrivastava, A.; et al. (Astrophysical Journal, 2022)