InChI=1/C19H26N4O3/c1-23-17(25)19(22-18(23)20,13-7-4-3-5-8-13)14-9-6-10-15(11-14)21-16(24)12-26-2/h6,9-11,13H,3-5,7-8,12H2,1-2H3,(H2,20,22)(H,21,24)/p+1/t19-/m1/s1/fC19H27N4O3/h21-22H,20H2/q+1 9BE3F220251F8C87