Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 5.232\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CC1(C)CC(NC(=O)C2CCN(S(=O)(=O)c3cccc(C(F)(F)F)c3)CC2)CC(C)(C)N1
[b] COc1ccccc1-c1coc2cc(O)cc(O)c2c1=O
[c] COc1ccc(OCC(=O)NNC(=O)c2ccccn2)cc1
Answer: b. COc1ccccc1-c1coc2cc(O)cc(O)c2c1=O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccccc1-c1coc2cc(O)cc(O)c2c1=O
COc1ccccc1-c1coc2cc(O)cc(O)c2c1=O
5,7-dihydroxy-3-(2-methoxyphenyl)chromen-4-one