InChI=1/C15H22N2O2/c1-10-3-8-13(19-10)9-17(12-6-7-12)14(18)15(2,16)11-4-5-11/h3,8,11-12H,4-7,9,16H2,1-2H3/p+1/t15-/m0/s1/fC15H23N2O2/h16H/q+1 23E1E6317CA0E93B