ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C38H66N7O18P3S/c1-5-6-7-8-9-10-11-12-13-14-15-16-26(46)25(2)37(51)67-20-19-40-28(47)17-18-41-35(50)32(49)38(3,4)22-60-66(57,58)63-65(55,56)59-21-27-31(62-64(52,53)54)30(48)36(61-27)45-24-44-29-33(39)42-23-43-34(29)45/h23-25,27,30-32,36,48-49H,5-22H2,1-4H3,(H,40,47)(H,41,50)(H,55,56)(H,57,58)(H2,39,42,43)(H2,52,53,54)/t25?,27-,30-,31-,32+,36-/m1/s1/file?format=sdf&get3d=True  -- InChI=1S/C38H66N7O18P3S/c1-5-6-7-8-9-10-11-12-13-14-15-16-26(46)25(2)37(51)67-20-19-40-28(47)17-18-41-35(50)32(49)38(3,4)22-60-66(57,58)63-65(55,56)59-21-27-31(62-64(52,53)54)30(48)36(61-27)45-24-44-29-33(39)42-23-43-34(29)45/h23-25,27,30-32,36,48-49H,5-22H2,1-4H3,(H,40,47)(H,41,50)(H,55,56)(H,57,58)(H2,39,42,43)(H2,52,53,54)/t25?,27-,30-,31-,32+,36-/m1/s1 could not be loaded.