ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C54H77N9O10/c1-14-16-20-38-47(65)59-41(29-36-30-62(54(10,11)15-2)42-21-18-17-19-37(36)42)53(71)61(13)45(26-33(7)8)51(69)58-40(27-35-22-23-46(64)43(28-35)63(72)73)48(66)55-34(9)52(70)60(12)44(25-32(5)6)50(68)57-39(24-31(3)4)49(67)56-38/h14-19,21-23,28,30-34,38-41,44-45,64H,2,20,24-27,29H2,1,3-13H3,(H,55,66)(H,56,67)(H,57,68)(H,58,69)(H,59,65)/b16-14+/t34-,38-,39-,40-,41-,44-,45-/m0/s1/file?format=sdf&get3d=True  -- InChI=1S/C54H77N9O10/c1-14-16-20-38-47(65)59-41(29-36-30-62(54(10,11)15-2)42-21-18-17-19-37(36)42)53(71)61(13)45(26-33(7)8)51(69)58-40(27-35-22-23-46(64)43(28-35)63(72)73)48(66)55-34(9)52(70)60(12)44(25-32(5)6)50(68)57-39(24-31(3)4)49(67)56-38/h14-19,21-23,28,30-34,38-41,44-45,64H,2,20,24-27,29H2,1,3-13H3,(H,55,66)(H,56,67)(H,57,68)(H,58,69)(H,59,65)/b16-14+/t34-,38-,39-,40-,41-,44-,45-/m0/s1 could not be loaded.