ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C36H44N4O7.Mg/c1-8-18-15(3)21-12-22-16(4)20(10-11-27(41)42)32(39-22)30-31(36(45)47-7)34(43)28-17(5)23(40-33(28)30)13-25-19(9-2)29(35(44)46-6)26(38-25)14-24(18)37-21;/h8-11,15,18,21-26,30-33,38-39H,1-2,12-14H2,3-7H3,(H,41,42);/q-2;+2/b11-10+;/t15?,18?,21?,22?,23?,24?,25?,26?,30?,31-,32?,33?;/m1./s1/file?format=sdf&get3d=True  -- InChI=1S/C36H44N4O7.Mg/c1-8-18-15(3)21-12-22-16(4)20(10-11-27(41)42)32(39-22)30-31(36(45)47-7)34(43)28-17(5)23(40-33(28)30)13-25-19(9-2)29(35(44)46-6)26(38-25)14-24(18)37-21;/h8-11,15,18,21-26,30-33,38-39H,1-2,12-14H2,3-7H3,(H,41,42);/q-2;+2/b11-10+;/t15?,18?,21?,22?,23?,24?,25?,26?,30?,31-,32?,33?;/m1./s1 could not be loaded.