InChI=1/C18H27N3O2/c1-21(12-16(19)22)13-17(23)20-14-18(10-6-3-7-11-18)15-8-4-2-5-9-15/h2,4-5,8-9H,3,6-7,10-14H2,1H3,(H2,19,22)(H,20,23)/f/h20H,19H2 2FF87ADD91231610