InChI=1/C19H28N6/c1-16-14-18(23-19(20)22-16)21-8-5-9-24-10-12-25(13-11-24)15-17-6-3-2-4-7-17/h2-4,6-7,14H,5,8-13,15H2,1H3,(H3,20,21,22,23)/p+2/fC19H30N6/h21-22,24H,20H2/q+2 7E037DA1E865DB1B