InChI=1/C19H28N4O3/c1-14-6-4-10-23(13-14)11-5-9-21-18(25)19(26)22-16-8-3-2-7-15(16)12-17(20)24/h2-3,7-8,14H,4-6,9-13H2,1H3,(H2,20,24)(H,21,25)(H,22,26)/p+1/t14-/m0/s1/fC19H29N4O3/h21-23H,20H2/q+1 947AD109FBD9619D