1 CN2 2-mercapto-N-[1,2,3,10-tetramethoxy-9-oxo-5,6,7,9-tetrahydro-benzo[a]heptalen-7-yl]acetamide 1.000 2 LOC N-[(7s)-1,2,3,10-tetramethoxy-9-oxo-6,7-dihydro-5h-benzo[D]heptalen-7-yl]ethanamide 0.967 3 LON (7s)-1,2,3,10-tetramethoxy-7-(methylamino)-6,7-dihydro-5h-benzo[a]heptalen-9-one 0.900 4 2SJ N-[(7s)-10-hydroxy-1,2,3-trimethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl]acetamide 0.871 5 71P ~{N}-[(7~{R})-1,2,3-trimethoxy-10-methylsulfanyl-9-oxidanylidene-6,7-dihydro-5~{H}-benzo[a]heptalen-7-yl]ethanamide 0.844 6 N3Z ~{N}-[(10~{S})-3,4,5-trimethoxy-16-methylidene-14-oxatetracyclo[9.7.0.0^{2,7}.0^{13,17}]octadeca-1(18),2,4,6,11,13(17)-hexaen-10-yl]ethanamide 0.735 7 8WB 2-methoxy-5-(2,3,4-trimethoxyphenyl)cyclohepta-2,4,6-trien-1-one 0.733 8 N9B 1,2,3,9-tetramethoxy-6-methylidene-5~{H}-cyclohepta[a]naphthalen-8-one 0.719