ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C38H63NO11/c1-18-7-12-38(39-15-18)19(2)28-26(50-38)14-24-22-6-5-20-13-21(8-10-36(20,3)23(22)9-11-37(24,28)4)47-35-32(45)33(30(43)27(16-40)48-35)49-34-31(44)29(42)25(41)17-46-34/h18-35,39-45H,5-17H2,1-4H3/t18-,19+,20+,21+,22-,23+,24+,25-,26+,27-,28+,29+,30+,31-,32-,33+,34+,35-,36+,37+,38-/m1/s1/file?format=sdf&get3d=True  -- InChI=1S/C38H63NO11/c1-18-7-12-38(39-15-18)19(2)28-26(50-38)14-24-22-6-5-20-13-21(8-10-36(20,3)23(22)9-11-37(24,28)4)47-35-32(45)33(30(43)27(16-40)48-35)49-34-31(44)29(42)25(41)17-46-34/h18-35,39-45H,5-17H2,1-4H3/t18-,19+,20+,21+,22-,23+,24+,25-,26+,27-,28+,29+,30+,31-,32-,33+,34+,35-,36+,37+,38-/m1/s1 could not be loaded.