InChI=1S/C31H39N5O5/c1-17(2)26(32-5)30(39)36-27-28(18(3)4)41-22-9-6-19(7-10-22)12-13-33-29(38)25(35-31(27)40)14-20-16-34-24-15-21(37)8-11-23(20)24/h6-13,15-18,25-28,32,34,37H,14H2,1-5H3,(H,33,38)(H,35,40)(H,36,39)/b13-12-