InChI=1/C25H30N4O2/c1-5-19-24(29-23-18-13-9-8-12-17(18)15-21(23)30-7-3)27-20(6-2)25(28-19)31-22-14-10-11-16(4)26-22/h8-14,21,23H,5-7,15H2,1-4H3,(H,27,29)/t21-,23+/m0/s1/f/h29H 385FE133973EB207