Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 9.259\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CCC(O)(CC)C(=O)N/N=C/c1cc(Br)cc(Br)c1O
b CCOc1ccc(NC(=O)CCC(=O)O)cc1
Answer: a. CCC(O)(CC)C(=O)N/N=C/c1cc(Br)cc(Br)c1O
{#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#}
CCC(O)(CC)C(=O)N/N=C/c1cc(Br)cc(Br)c1O
CCC(O)(CC)C(=O)N/N=C/c1cc(Br)cc(Br)c1O
[C][C][C][Branch1][C][O][Branch1][Ring1][C][C][C][=Branch1][C][=O][N][/N][=C][/C][=C][C][Branch1][C][Br][=C][C][Branch1][C][Br][=C][Ring1][Branch2][O]
N-[(E)-(3,5-dibromo-2-hydroxyphenyl)methylideneamino]-2-ethyl-2-hydroxybutanamide