ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C31H42N2O6/c1-18-14-22(19(2)32-18)26(35)38-20(3)23-8-9-30-24-7-6-21-15-29(36)11-10-27(21,4)31(24,39-29)25(34)16-28(23,30)17-33(5)12-13-37-30/h7-8,14,20-21,25,32,34,36H,6,9-13,15-17H2,1-5H3/t20?,21-,25-,27+,28?,29+,30+,31?/m1/s1/file?format=sdf&get3d=True  -- InChI=1S/C31H42N2O6/c1-18-14-22(19(2)32-18)26(35)38-20(3)23-8-9-30-24-7-6-21-15-29(36)11-10-27(21,4)31(24,39-29)25(34)16-28(23,30)17-33(5)12-13-37-30/h7-8,14,20-21,25,32,34,36H,6,9-13,15-17H2,1-5H3/t20?,21-,25-,27+,28?,29+,30+,31?/m1/s1 could not be loaded.