InChI=1/C17H18N2O3/c20-16(8-4-7-13-5-2-1-3-6-13)18-15-11-9-14(10-12-15)17(21)19-22/h1-3,5-6,9-12,22H,4,7-8H2,(H,18,20)(H,19,21)/f/h18-19H	68FEBEEA2E0E34EB