Problem statement: Answer the MCQ question.
Question: Which drug has a 8.567\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] COc1ccc(C(=O)Nc2ccc(OCc3ccccc3)cc2)cc1[N+](=O)[O-]
[b] c1ccc2c(c1)Sc1ccccc1N2CC1CN2CCC1CC2
[c] CC(C)CNC(=O)c1cccc(C(=O)NCC(C)C)c1
[d] CCOc1cc(/C=N/NC(N)=O)cc(Br)c1OCC(=O)Nc1ccccc1C
Answer: d. CCOc1cc(/C=N/NC(N)=O)cc(Br)c1OCC(=O)Nc1ccccc1C
{#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#}
2-[2-bromo-4-[(E)-(carbamoylhydrazinylidene)methyl]-6-ethoxyphenoxy]-N-(2-methylphenyl)acetamide