InChI=1/C22H26N4O3/c1-13(2)26-21(29)18-17(20(28)25-12-14-7-6-10-24-11-14)22(18,3)19(27)15-8-4-5-9-16(15)23/h4-11,13,17-18H,12,23H2,1-3H3,(H,25,28)(H,26,29)/t17-,18+,22+/m0/s1/f/h25-26H 2390D3D58890640B