ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C44H89NO4/c1-3-5-7-9-11-13-15-17-19-20-21-22-23-25-27-29-31-33-35-37-39-43(48)44(49)45-41(40-46)42(47)38-36-34-32-30-28-26-24-18-16-14-12-10-8-6-4-2/h41-43,46-48H,3-40H2,1-2H3,(H,45,49)/t41-,42+,43?/m0/s1/file?format=sdf&get3d=True  -- InChI=1S/C44H89NO4/c1-3-5-7-9-11-13-15-17-19-20-21-22-23-25-27-29-31-33-35-37-39-43(48)44(49)45-41(40-46)42(47)38-36-34-32-30-28-26-24-18-16-14-12-10-8-6-4-2/h41-43,46-48H,3-40H2,1-2H3,(H,45,49)/t41-,42+,43?/m0/s1 could not be loaded.