InChI=1/C19H26N4O3/c1-12(20)17(24)22-15-9-7-14-8-10-16(23(14)19(15)26)18(25)21-11-13-5-3-2-4-6-13/h2-6,12,14-16H,7-11,20H2,1H3,(H,21,25)(H,22,24)/p+1/t12-,14+,15-,16-/m0/s1/fC19H27N4O3/h20-22H/q+1 0EFC048845F85F04