ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1/C28H25N7.ClH/c1-2-35-26-16-20(29)11-13-24(26)23-14-12-22(17-25(23)27(35)18-7-4-3-5-8-18)33-34-32-21-10-6-9-19(15-21)28(30)31;/h3-17,29H,2H2,1H3,(H4,30,31,32,33);1H/fC28H26N7.Cl/h29-30,32H,31H2;1h/q+1;-1/b30-28-,34-33+;/file?format=sdf&get3d=True -- InChI=1/C28H25N7.ClH/c1-2-35-26-16-20(29)11-13-24(26)23-14-12-22(17-25(23)27(35)18-7-4-3-5-8-18)33-34-32-21-10-6-9-19(15-21)28(30)31;/h3-17,29H,2H2,1H3,(H4,30,31,32,33);1H/fC28H26N7.Cl/h29-30,32H,31H2;1h/q+1;-1/b30-28-,34-33+; could not be loaded.