Supporting Information Design and development of oxobenzimidazoles as novel androgen receptor antagonists R. Elancheran a , K. Saravanan b , Bhaswati Choudhury a , S. Divakar c , S. Kabilan b , M. Ramanathan c , Babulal Das d , R. Devi a , Jibon Kotoky a, * a Drug Discovery Laboratory, Life Sciences Division, Institute of Advanced Study in Science and Technology, Guwahati-781035, Assam, India b Department of Chemistry, Annamalai University, Annamalai Nagar - 608002, Tamil Nadu, India c Department of Pharmacology, PSG College of Pharmacy, Coimbatore - 641 004, Tamil Nadu, India d Department of Chemistry, Indian Institute of Technology, Guwahati-781035, Assam, India