InChI=1/C13H27N3O2/c1-10-8-16(9-12(2,3)18-10)7-5-6-13(4,15)11(14)17/h10H,5-9,15H2,1-4H3,(H2,14,17)/t10-,13-/m0/s1/f/h14H2 C051D5888E4631D4