Instructions: [click]
COC1=CC2=C(C=C1OC)C1(CCC2)C(=O)CCCC1=O COC1=CC2=C(C=C1OC)C1(CCC2)C(=O)CCCC1=S COC1=CC2=C(C=C1OC)C1(CCC2)C(=O)CCCC1=N
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