ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C28H23NO7/c1-11-5-15(30)7-17(32)23(11)25-13(3)27-21(9-19(25)34)36-22-10-20(35)26(14(4)28(22)29-27)24-12(2)6-16(31)8-18(24)33/h5-10,30-34H,1-4H3/file?format=sdf&get3d=True  -- InChI=1S/C28H23NO7/c1-11-5-15(30)7-17(32)23(11)25-13(3)27-21(9-19(25)34)36-22-10-20(35)26(14(4)28(22)29-27)24-12(2)6-16(31)8-18(24)33/h5-10,30-34H,1-4H3 could not be loaded.