ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C52H104NO14P/c1-3-5-7-9-11-13-15-17-19-20-21-22-23-24-25-27-29-31-33-35-37-39-43(55)45(57)52(63)53-41(40-66-68(64,65)67-51-49(61)47(59)46(58)48(60)50(51)62)44(56)42(54)38-36-34-32-30-28-26-18-16-14-12-10-8-6-4-2/h41-51,54-62H,3-40H2,1-2H3,(H,53,63)(H,64,65)/t41-,42?,43?,44-,45?,46-,47-,48+,49+,50+,51-/m0/s1/file?format=sdf&get3d=True  -- InChI=1S/C52H104NO14P/c1-3-5-7-9-11-13-15-17-19-20-21-22-23-24-25-27-29-31-33-35-37-39-43(55)45(57)52(63)53-41(40-66-68(64,65)67-51-49(61)47(59)46(58)48(60)50(51)62)44(56)42(54)38-36-34-32-30-28-26-18-16-14-12-10-8-6-4-2/h41-51,54-62H,3-40H2,1-2H3,(H,53,63)(H,64,65)/t41-,42?,43?,44-,45?,46-,47-,48+,49+,50+,51-/m0/s1 could not be loaded.