ERROR opening https://cactus.nci.nih.gov/chemical/structure/InChI=1S/C55H32O33/c56-12-1-8(2-13(57)32(12)62)49(75)84-19-7-82-50(76)9-3-14(58)34(64)37(67)20(9)21-10(4-15(59)35(65)38(21)68)51(77)85-45(19)48-47-28(26-30-27-23-18(83-53(30)79)6-17(61)33(63)31(23)55(81)86-46(27)44(74)42(26)72)25-29(54(80)87-47)24(40(70)43(73)41(25)71)22-11(52(78)88-48)5-16(60)36(66)39(22)69/h1-6,19,28,45,47-48,56-74H,7H2/t19-,28-,45-,47+,48+/m1/s1/file?format=sdf&get3d=True -- InChI=1S/C55H32O33/c56-12-1-8(2-13(57)32(12)62)49(75)84-19-7-82-50(76)9-3-14(58)34(64)37(67)20(9)21-10(4-15(59)35(65)38(21)68)51(77)85-45(19)48-47-28(26-30-27-23-18(83-53(30)79)6-17(61)33(63)31(23)55(81)86-46(27)44(74)42(26)72)25-29(54(80)87-47)24(40(70)43(73)41(25)71)22-11(52(78)88-48)5-16(60)36(66)39(22)69/h1-6,19,28,45,47-48,56-74H,7H2/t19-,28-,45-,47+,48+/m1/s1 could not be loaded.