InChI=1/C17H16N2O3/c20-14-10-16(13-1-2-15-12(9-13)3-4-18-15)22-17(11-14)19-5-7-21-8-6-19/h1-4,9-11H,5-8H2,(H,18,20)/p+1/fC17H17N2O3/h18,20H/q+1 8983EEB38D2BB003