ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C19H20N6O4S2/c20-13(10-4-2-1-3-5-10)16(26)22-14-17(27)25-15(19(28)29)11(8-31-18(14)25)7-30-9-12-6-21-24-23-12/h1-6,13-14,18H,7-9,20H2,(H,22,26)(H,28,29)(H,21,23,24)/t13?,14-,18-/m1/s1/file?format=sdf&get3d=True  -- InChI=1S/C19H20N6O4S2/c20-13(10-4-2-1-3-5-10)16(26)22-14-17(27)25-15(19(28)29)11(8-31-18(14)25)7-30-9-12-6-21-24-23-12/h1-6,13-14,18H,7-9,20H2,(H,22,26)(H,28,29)(H,21,23,24)/t13?,14-,18-/m1/s1 could not be loaded.