InChI=1/C22H22N2O4/c1-27-20-12-11-17(13-21(20)28-2)23-14-15-7-9-16(10-8-15)22(26)24-18-5-3-4-6-19(18)25/h3-13,23,25H,14H2,1-2H3,(H,24,26)/f/h24H	C690D90A5F1B97D1