InChI=1/C15H26N2O/c1-2-8-15(9-10-16-12-15)14(18)17-11-13-6-4-3-5-7-13/h3-4,13,16H,2,5-12H2,1H3,(H,17,18)/p+1/t13-,15-/m1/s1/fC15H27N2O/h16-17H/q+1 EE32974010CDFD6E