InChI=1S/C15H24N2O2/c18-14-6-3-5-13-11-8-10(9-17(13)14)12-4-1-2-7-16(12)15(11)19/h10-13,15,19H,1-9H2/p+1/t10-,11+,12-,13+,15?/m0/s1