InChI=1/C15H22N2O2/c18-17(19)15-10-6-7-13(11-15)12-16-14-8-4-2-1-3-5-9-14/h6-7,10-11,14,16H,1-5,8-9,12H2/p+1/fC15H23N2O2/h16H/q+1 7EB7FB5D6C5537DD