ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C38H51IN4O8/c1-20-32(41-30(44)9-5-21-4-8-29(42-43-40)28(39)16-21)33(46)34(47)35(50-20)51-24-10-13-36(2)23(18-24)6-7-27-26(36)11-14-37(3)25(12-15-38(27,37)48)22-17-31(45)49-19-22/h4,8,16-17,20,23-27,32-35,46-48H,5-7,9-15,18-19H2,1-3H3,(H,41,44)/t20-,23-,24+,25-,26+,27-,32-,33+,34-,35+,36+,37-,38?/m1/s1/file?format=sdf&get3d=True  -- InChI=1S/C38H51IN4O8/c1-20-32(41-30(44)9-5-21-4-8-29(42-43-40)28(39)16-21)33(46)34(47)35(50-20)51-24-10-13-36(2)23(18-24)6-7-27-26(36)11-14-37(3)25(12-15-38(27,37)48)22-17-31(45)49-19-22/h4,8,16-17,20,23-27,32-35,46-48H,5-7,9-15,18-19H2,1-3H3,(H,41,44)/t20-,23-,24+,25-,26+,27-,32-,33+,34-,35+,36+,37-,38?/m1/s1 could not be loaded.