InChI=1/C15H16N2O2/c1-9-16-13(8-14(18)19)15(17-9)12-6-5-10-3-2-4-11(10)7-12/h5-7H,2-4,8H2,1H3,(H,16,17)(H,18,19)/f/h16-17H C33964889C141FE3