InChI=1S/C31H37N3O11/c35-22-11-6-17-4-8-19(9-5-17)42-21-16-18(26-28(44-26)29(39)34-14-2-1-12-32-13-3-15-33-22)7-10-20(21)43-31-25(38)23(36)24(37)27(45-31)30(40)41/h4-11,16,23-28,31-32,36-38H,1-3,12-15H2,(H,33,35)(H,34,39)(H,40,41)/b11-6-