0  B42R5.3788790558  COC1=C2C(=O)C3=C(C(=O)C2=CC=C1)C(O)=C4C[C@@](O)(C(C)=O)C[C@H](O[C@H]5C[C@H](N)[C@H](O)[C@H](C)O5)C4=C3O SY058973 [0,2,0,0,0,0|0,0,0]=2