InChI=1/C21H26N2O4/c24-20(12-10-18-8-6-16-26-18)22-14-4-2-1-3-5-15-23-21(25)13-11-19-9-7-17-27-19/h6-13,16-17H,1-5,14-15H2,(H,22,24)(H,23,25)/b12-10+,13-11+/f/h22-23H	EE60D893E8E7027B