ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C28H27N5O6/c34-10-18-17(35)9-19(39-18)33-12-31-23-27(29-11-30-28(23)33)32-22-21-16(24(36)26(38)25(22)37)8-7-14-6-5-13-3-1-2-4-15(13)20(14)21/h1-8,11-12,17-19,22,24-26,34-38H,9-10H2,(H,29,30,32)/t17-,18+,19+,22?,24-,25+,26+/m0/s1/file?format=sdf&get3d=True  -- InChI=1S/C28H27N5O6/c34-10-18-17(35)9-19(39-18)33-12-31-23-27(29-11-30-28(23)33)32-22-21-16(24(36)26(38)25(22)37)8-7-14-6-5-13-3-1-2-4-15(13)20(14)21/h1-8,11-12,17-19,22,24-26,34-38H,9-10H2,(H,29,30,32)/t17-,18+,19+,22?,24-,25+,26+/m0/s1 could not be loaded.