InChI=1/C20H20N2O3/c1-12-4-5-13(2)17(8-12)22-19(23)11-21-15-6-7-16-14(3)9-20(24)25-18(16)10-15/h4-10,21H,11H2,1-3H3,(H,22,23)/f/h22H	5D67B7AACEAEF2C0