InChI: | InChI=1S/C40H48N4O4/c1-43-15-13-37-27-7-3-5-9-29(27)41-36-34-26-20-32-38(14-16-44(32,2)22-24(26)12-18-46)28-8-4-6-10-30(28)42(40(34,38)48)35(36)33(39(37,41)47)25(19-31(37)43)23(21-43)11-17-45/h3-12,25-26,31-36,45-48H,13-22H2,1-2H3/q+2/b23-11+,24-12+ |