InChI=1/C17H18N2O3/c20-16(12-6-9-18-11-12)19-13-4-5-14-15(10-13)22-17(21-14)7-2-1-3-8-17/h4-6,9-11,18H,1-3,7-8H2,(H,19,20)/f/h19H FC64AD93097F35E4