ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C54H58O28/c1-71-32-12-22(4-8-28(32)59)5-10-39(61)74-21-38-44(66)47(69)51(82-54-50(46(68)43(65)37(20-56)79-54)81-40(62)11-6-23-13-33(72-2)41(63)34(14-23)73-3)53(80-38)77-35-18-26-30(75-49(35)24-7-9-27(58)29(60)15-24)16-25(57)17-31(26)76-52-48(70)45(67)42(64)36(19-55)78-52/h4-18,36-38,42-48,50-56,64-70H,19-21H2,1-3H3,(H4-,57,58,59,60,61,62,63)/p+1/t36-,37-,38-,42-,43-,44-,45+,46+,47+,48-,50-,51-,52-,53-,54+/m1/s1/file?format=sdf&get3d=True  -- InChI=1S/C54H58O28/c1-71-32-12-22(4-8-28(32)59)5-10-39(61)74-21-38-44(66)47(69)51(82-54-50(46(68)43(65)37(20-56)79-54)81-40(62)11-6-23-13-33(72-2)41(63)34(14-23)73-3)53(80-38)77-35-18-26-30(75-49(35)24-7-9-27(58)29(60)15-24)16-25(57)17-31(26)76-52-48(70)45(67)42(64)36(19-55)78-52/h4-18,36-38,42-48,50-56,64-70H,19-21H2,1-3H3,(H4-,57,58,59,60,61,62,63)/p+1/t36-,37-,38-,42-,43-,44-,45+,46+,47+,48-,50-,51-,52-,53-,54+/m1/s1 could not be loaded.