ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C35H30N4O5/c1-8-19-15(3)22-12-24-17(5)21(10-11-28(40)41)32(38-24)30-31(35(43)44-7)34(42)29-18(6)25(39-33(29)30)14-27-20(9-2)16(4)23(37-27)13-26(19)36-22/h8-14,36-37,42H,1-2H2,3-7H3,(H,40,41)/p-2/b11-10+,22-12?,23-13?,24-12?,25-14?,26-13?,27-14?,32-30/file?format=sdf&get3d=True -- InChI=1S/C35H30N4O5/c1-8-19-15(3)22-12-24-17(5)21(10-11-28(40)41)32(38-24)30-31(35(43)44-7)34(42)29-18(6)25(39-33(29)30)14-27-20(9-2)16(4)23(37-27)13-26(19)36-22/h8-14,36-37,42H,1-2H2,3-7H3,(H,40,41)/p-2/b11-10+,22-12?,23-13?,24-12?,25-14?,26-13?,27-14?,32-30 could not be loaded.