InChI=1/C21H23N3O4/c25-19(10-13-22-20(26)24-15-6-2-1-3-7-15)23-16-8-9-17-18(14-16)28-21(27-17)11-4-5-12-21/h1-3,6-9,14H,4-5,10-13H2,(H,23,25)(H2,22,24,26)/f/h22-24H 366C9F34AA852710