InChI=1/C13H16N2O3/c1-18-13(17)10(15-8-11(15)12(14)16)7-9-5-3-2-4-6-9/h2-6,10-11H,7-8H2,1H3,(H2,14,16)/t10-,11+,15?/m0/s1/f/h14H2 D642C2F32ED051CF