[H]\C(=C(/N)\C(\CCC(=O)OC1OC(C(O)C(O)C1O)C(O)=O)=C(\C)C(O)=O)C1=C(CCC(O)=O)C(C)=C(N1)C(\[H])=C1\N=C(O)C(C)=C1C=C