I have a text file which has a format like this >>
O=C1CCC@HO1 >> CS(=O(=O)OC[C@H]1CCC(=O)O1.Fc1ccc(Nc2ncnc3cc(OCCN4CCNCC4)c(OC4CCCC4)cc23)cc1Cl Fc1cc2c(N