InChI=1/C21H30N4O2/c1-15(2)10-18-11-19(24-23-18)14-25-7-3-4-17(13-25)22-16-5-6-20-21(12-16)27-9-8-26-20/h5-6,11-12,15,17,22H,3-4,7-10,13-14H2,1-2H3,(H,23,24)/p+1/t17-/m1/s1/fC21H31N4O2/h23,25H/q+1 64840136DB8A649F