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+1/fC19H29N6/h21,24H,20H2/q+1 E680D690DA2F2166