indoximod cancer drug molecule (ido or indoleamine 2,3-dioxygenase inhibitor). atoms are represented as spheres with conventional

indoximod indoleamine dioxygenase ido pathway inhibitor immunosuppression cancer tryptophan tumor oncology melanoma breast brain pancreatic hydrogen carbon oxygen nitrogen disease drug therapy medicine medicinal product pharmacology pharmacy pharmaceutical pharma treatment generic molecule atoms chemical chemistry composition atomic model molecular