InChI=1/C17H20BrN3O3/c18-16-9-15(24-7-6-22)5-4-13(16)11-20-10-12-2-1-3-14(8-12)21-17(19)23/h1-5,8-9,20,22H,6-7,10-11H2,(H3,19,21,23)/f/h21H,19H2 DF63481886F6EE92