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                                                            Subst3-(1-2)-Subst2-(1-2)-Subst1-(1-1)-+
                                                                                                   |
a-D-Rhap4NFo-(1-2)-a-D-Rhap4NFo-(1-2)-a-D-Rhap4NFo-(1-2)-a-D-Rhap4NFo-(1-2)-a-D-Rhap4NFo-(1-2)-a-D-Rhap4NFo  
 Subst1 = 6-hydroxyhexanoic acid = SMILES O={2}C(O)CCCC{1}CO;
 Subst2 = ethyldiamine = SMILES {2}NCC{1}N;
 Subst3 = dioxocyclobutylaminomethanol = SMILES  NC1C(=O)C(=O){1}C1O | 
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