InChI=1S/C33H41N11O8/c1-20(29(45)38-17-16-37-25-14-13-22(43(49)50)19-28(25)44(51)52)40-31(47)26(12-7-15-39-33(35)36)41-32(48)27(18-21-8-3-2-4-9-21)42-30(46)23-10-5-6-11-24(23)34/h2-6,8-11,13-14,19-20,26-27,37H,7,12,15-18,34H2,1H3,(H,38,45)(H,40,47)(H,41,48)(H,42,46)(H4,35,36,39)/t20-,26-,27-/m0/s1