ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C27H22N4O3/c1-33-21-9-5-7-17-23-22(34-2)14-29-19(26(23)31-24(17)21)10-11-20(32)27-25-16(12-13-28-27)15-6-3-4-8-18(15)30-25/h3-9,12-14,30-31H,10-11H2,1-2H3/file?format=sdf&get3d=True  -- InChI=1S/C27H22N4O3/c1-33-21-9-5-7-17-23-22(34-2)14-29-19(26(23)31-24(17)21)10-11-20(32)27-25-16(12-13-28-27)15-6-3-4-8-18(15)30-25/h3-9,12-14,30-31H,10-11H2,1-2H3 could not be loaded.