ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C21H32N2O2.C20H18O8/c1-4-5-6-7-8-15(2)23(20(24)25)17-10-9-16-13-19-21(3,11-12-22-19)18(16)14-17;1-11-3-7-13(8-4-11)19(25)27-15(17(21)22)16(18(23)24)28-20(26)14-9-5-12(2)6-10-14/h9-10,14-15,19,22H,4-8,11-13H2,1-3H3,(H,24,25);3-10,15-16H,1-2H3,(H,21,22)(H,23,24)/t15?,19-,21+;15-,16-/m11/s1/file?format=sdf&get3d=True  -- InChI=1S/C21H32N2O2.C20H18O8/c1-4-5-6-7-8-15(2)23(20(24)25)17-10-9-16-13-19-21(3,11-12-22-19)18(16)14-17;1-11-3-7-13(8-4-11)19(25)27-15(17(21)22)16(18(23)24)28-20(26)14-9-5-12(2)6-10-14/h9-10,14-15,19,22H,4-8,11-13H2,1-3H3,(H,24,25);3-10,15-16H,1-2H3,(H,21,22)(H,23,24)/t15?,19-,21+;15-,16-/m11/s1 could not be loaded.