InChI=1S/C27H33N3O9/c1-2-3-7-14-28-23(31)20(15-18-10-12-19(13-11-18)39-22(25(34)35)26(36)37)29-27(38)30-21(24(32)33)16-17-8-5-4-6-9-17/h4-6,8-13,20-22H,2-3,7,14-16H2,1H3,(H,28,31)(H,32,33)(H,34,35)(H,36,37)(H2,29,30,38)/t20-,21-/m0/s1