ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C35H39N4O6.Mg/c1-8-19-14(2)21-13-26-28(18(6)40)16(4)23(37-26)11-22-15(3)20(9-10-27(41)42)32(38-22)30-31(35(44)45-7)34(43)29-17(5)24(39-33(29)30)12-25(19)36-21;/h11-15,18-20,40H,8-10H2,1-7H3,(H3,36,37,38,39,41,42,43);/q-1;+2/p-3/t14-,15+,18?,19-,20+;/m1./s1/file?format=sdf&get3d=True  -- InChI=1S/C35H39N4O6.Mg/c1-8-19-14(2)21-13-26-28(18(6)40)16(4)23(37-26)11-22-15(3)20(9-10-27(41)42)32(38-22)30-31(35(44)45-7)34(43)29-17(5)24(39-33(29)30)12-25(19)36-21;/h11-15,18-20,40H,8-10H2,1-7H3,(H3,36,37,38,39,41,42,43);/q-1;+2/p-3/t14-,15+,18?,19-,20+;/m1./s1 could not be loaded.