ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C37H48N4O4/c1-26-22-41(27(2)25-42)36(43)21-31-20-33(39-37(44)38-32-12-8-5-9-13-32)18-19-34(31)45-35(26)24-40(3)23-28-14-16-30(17-15-28)29-10-6-4-7-11-29/h4,6-7,10-11,14-20,26-27,32,35,42H,5,8-9,12-13,21-25H2,1-3H3,(H2,38,39,44)/t26-,27-,35+/m0/s1/file?format=sdf&get3d=True  -- InChI=1S/C37H48N4O4/c1-26-22-41(27(2)25-42)36(43)21-31-20-33(39-37(44)38-32-12-8-5-9-13-32)18-19-34(31)45-35(26)24-40(3)23-28-14-16-30(17-15-28)29-10-6-4-7-11-29/h4,6-7,10-11,14-20,26-27,32,35,42H,5,8-9,12-13,21-25H2,1-3H3,(H2,38,39,44)/t26-,27-,35+/m0/s1 could not be loaded.