ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C27H35N3.4ClH.Zn/c1-8-30(6,7)26-19-13-23(14-20-26)27(21-9-15-24(16-10-21)28(2)3)22-11-17-25(18-12-22)29(4)5;;;;;/h9-20H,8H2,1-7H3;4*1H;/q 2;;;;; 2/p-4/file?format=sdf&get3d=True  -- InChI=1S/C27H35N3.4ClH.Zn/c1-8-30(6,7)26-19-13-23(14-20-26)27(21-9-15-24(16-10-21)28(2)3)22-11-17-25(18-12-22)29(4)5;;;;;/h9-20H,8H2,1-7H3;4*1H;/q 2;;;;; 2/p-4 could not be loaded.