InChI=1S/C27H32ClN10O18P3/c28-11-3-1-10(2-4-11)5-36-9-38(21-15(36)23(44)35-27(30)33-21)25-19(42)17(40)13(54-25)7-52-58(47,48)56-59(49,50)55-57(45,46)51-6-12-16(39)18(41)24(53-12)37-8-31-14-20(37)32-26(29)34-22(14)43/h1-4,8-9,12-13,16-19,24-25,39-42H,5-7H2,(H8-,29,30,32,33,34,35,43,44,45,46,47,48,49,50)/p+1/t12?,13-,16?,17-,18?,19-,24?,25-/m1/s1 4-Cl-Bn7GpppG mRNA 5' cap analog NC1=Nc2n(cnc2C(=O)N1)C3OC(CO[P](O)(=O)O[P](O)(=O)O[P](O)(=O)OC[C@H]4O[C@H]([C@H](O)[C@@H]4O)n5c[n+](Cc6ccc(Cl)cc6)c7C(=O)NC(=Nc57)N)C(O)C3O NC1=Nc2n(cnc2C(=O)N1)C3OC(CO[P](O)(=O)O[P](O)(=O)O[P](O)(=O)OC[CH]4O[CH]([CH](O)[CH]4O)n5c[n+](Cc6ccc(Cl)cc6)c7C(=O)NC(=Nc57)N)C(O)C3O