InChI=1S/C31H37N3O10/c35-24-12-7-19-4-9-21(10-5-19)42-23-18-20(8-13-25(36)33-16-2-1-14-32-15-3-17-34-24)6-11-22(23)43-31-28(39)26(37)27(38)29(44-31)30(40)41/h4-13,18,26-29,31-32,37-39H,1-3,14-17H2,(H,33,36)(H,34,35)(H,40,41)/b12-7-,13-8-