InChI=1/C15H16N2O3/c1-17-14(18)12-6-5-10(8-13(12)15(17)19)16-9-11-4-2-3-7-20-11/h3,5-8,11,16H,2,4,9H2,1H3/t11-/m0/s1 A3FF4845AECEE67E