InChI=1/C21H27N3O4/c1-2-3-11-27-12-13-28-16-18-5-4-6-19(14-18)24-21(26)20(25)23-15-17-7-9-22-10-8-17/h4-10,14H,2-3,11-13,15-16H2,1H3,(H,23,25)(H,24,26)/f/h23-24H 0B7BC280DB3933F0