ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C48H77N7O15/c1-5-26(2)14-12-10-8-6-7-9-11-13-15-37(62)49-32-22-36(61)44(66)53-46(68)40-41(63)27(3)23-55(40)47(69)33(25-56)50-45(67)39(35(60)20-29-16-18-30(58)19-17-29)52-43(65)34-21-31(59)24-54(34)48(70)38(28(4)57)51-42(32)64/h16-19,26-28,31-36,38-41,44,56-61,63,66H,5-15,20-25H2,1-4H3,(H,49,62)(H,50,67)(H,51,64)(H,52,65)(H,53,68)/t26?,27-,28+,31+,32-,33-,34-,35+,36+,38-,39-,40-,41-,44+/m0/s1/file?format=sdf&get3d=True  -- InChI=1S/C48H77N7O15/c1-5-26(2)14-12-10-8-6-7-9-11-13-15-37(62)49-32-22-36(61)44(66)53-46(68)40-41(63)27(3)23-55(40)47(69)33(25-56)50-45(67)39(35(60)20-29-16-18-30(58)19-17-29)52-43(65)34-21-31(59)24-54(34)48(70)38(28(4)57)51-42(32)64/h16-19,26-28,31-36,38-41,44,56-61,63,66H,5-15,20-25H2,1-4H3,(H,49,62)(H,50,67)(H,51,64)(H,52,65)(H,53,68)/t26?,27-,28+,31+,32-,33-,34-,35+,36+,38-,39-,40-,41-,44+/m0/s1 could not be loaded.