InChI=1/C21H25N3O4/c1-14-6-4-7-15(12-14)19(25)23-24-20(26)22-10-11-27-17-9-5-8-16-13-21(2,3)28-18(16)17/h4-9,12H,10-11,13H2,1-3H3,(H,23,25)(H2,22,24,26)/f/h22-24H	4A49F5C42C7E1911