InChI=1/C19H26N4O3/c1-13-11-23(12-14(2)25-13)9-8-20-19(24)22-17-6-4-16(5-7-17)18-10-21-15(3)26-18/h4-7,10,13-14H,8-9,11-12H2,1-3H3,(H2,20,22,24)/t13-,14-/m1/s1/f/h20,22H 9C47700055D9B685