ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C36H46N2O8/c1-8-19(2)31-28(42-4)13-20(14-29(31)43-5)35(39)46-30-15-21-18-38-12-11-24-23-10-9-22(41-3)16-26(23)37-33(24)27(38)17-25(21)32(34(30)44-6)36(40)45-7/h9-10,13-14,16,19,21,25,27,30,32,34,37H,8,11-12,15,17-18H2,1-7H3/t19?,21-,25+,27-,30-,32+,34+/m1/s1/file?format=sdf&get3d=True  -- InChI=1S/C36H46N2O8/c1-8-19(2)31-28(42-4)13-20(14-29(31)43-5)35(39)46-30-15-21-18-38-12-11-24-23-10-9-22(41-3)16-26(23)37-33(24)27(38)17-25(21)32(34(30)44-6)36(40)45-7/h9-10,13-14,16,19,21,25,27,30,32,34,37H,8,11-12,15,17-18H2,1-7H3/t19?,21-,25+,27-,30-,32+,34+/m1/s1 could not be loaded.