ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C36H45BrN4O7/c1-19-15-21(3)34(45)38-23(5)36(47)41(6)30(17-27-26-9-7-8-10-28(26)39-33(27)37)35(46)40-29(24-11-13-25(42)14-12-24)18-31(43)48-22(4)16-20(2)32(19)44/h7-14,20-23,29-30,32,39,42,44H,1,15-18H2,2-6H3,(H,38,45)(H,40,46)/t20-,21+,22+,23+,29-,30-,32?/m1/s1/file?format=sdf&get3d=True  -- InChI=1S/C36H45BrN4O7/c1-19-15-21(3)34(45)38-23(5)36(47)41(6)30(17-27-26-9-7-8-10-28(26)39-33(27)37)35(46)40-29(24-11-13-25(42)14-12-24)18-31(43)48-22(4)16-20(2)32(19)44/h7-14,20-23,29-30,32,39,42,44H,1,15-18H2,2-6H3,(H,38,45)(H,40,46)/t20-,21+,22+,23+,29-,30-,32?/m1/s1 could not be loaded.