InChI=1/C15H22N2O2/c1-17-13(18)5-12(14(17)19)16-15-6-9-2-10(7-15)4-11(3-9)8-15/h9-12,16H,2-8H2,1H3/p+1/t9?,10?,11?,12-,15?/m0/s1/fC15H23N2O2/h16H/q+1 50A151D41292C726