InChI=1/C19H27N5O/c1-13-12-16(25)24-17(14-8-4-2-5-9-14)22-18(23-19(24)20-13)21-15-10-6-3-7-11-15/h2,4,12,14-15,17,25H,1,3,5-11H2,(H2,20,21,22,23)/t14-,17-/m0/s1/f/h25h,20-22H DC90F70119347B55