CC(=O)/C=C/C(CCCNC(=O)OCC1=CC=CC=C1)O
InChI=1S/C16H21NO4/c1-13(18)9-10-15(19)8-5-11-17-16(20)21-12-14-6-3-2-4-7-14/h2-4,6-7,9-10,15,19H,5,8,11-12H2,1H3,(H,17,20)/b10-9+
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