InChI=1/C17H20N4O3/c22-16(9-8-13-7-4-10-24-13)20-21-17(23)15-11-14(18-19-15)12-5-2-1-3-6-12/h1-3,5-6,11,13H,4,7-10H2,(H,18,19)(H,20,22)(H,21,23)/t13-/m0/s1/f/h19-21H EF47A71B4F2CEBC9