InChI=1/C15H18N2O2/c18-8-7-17(13-5-6-13)15-14-4-2-1-3-11(14)9-12(10-19)16-15/h1-4,9,13,18-19H,5-8,10H2/p+1/fC15H19N2O2/h16H/q+1 9F4B4E63B80E82B9