ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C31H36N2O11/c1-13(2)20-12-16-11-15(7-9-19(16)40-20)27(36)33-21-22(34)17-8-10-18(14(3)24(17)42-28(21)37)41-29-23(35)25(43-30(32)38)26(39-6)31(4,5)44-29/h7-11,13,20,23,25-26,29,34-35H,12H2,1-6H3,(H2,32,38)(H,33,36)/t20?,23-,25+,26-,29-/m1/s1/file?format=sdf&get3d=True  -- InChI=1S/C31H36N2O11/c1-13(2)20-12-16-11-15(7-9-19(16)40-20)27(36)33-21-22(34)17-8-10-18(14(3)24(17)42-28(21)37)41-29-23(35)25(43-30(32)38)26(39-6)31(4,5)44-29/h7-11,13,20,23,25-26,29,34-35H,12H2,1-6H3,(H2,32,38)(H,33,36)/t20?,23-,25+,26-,29-/m1/s1 could not be loaded.