InChI=1/C19H29N5O3/c1-4-17(25)20-15-7-9-16(10-8-15)21-18(26)23-11-13-24(14-12-23)19(27)22(5-2)6-3/h7-10H,4-6,11-14H2,1-3H3,(H,20,25)(H,21,26)/f/h20-21H B88C30BE3D377EB4