InChI=1/C21H30N2O5/c1-13-9-15(13)21(25)23-17-11-19(27-3)18(26-2)10-16(17)20(24)22-7-4-8-28-12-14-5-6-14/h10-11,13-15H,4-9,12H2,1-3H3,(H,22,24)(H,23,25)/t13-,15+/m0/s1/f/h22-23H B3F19C2D0B2E7A5A